which of the following statements about histograms are true?which of the following statements about histograms are true?

Statistics and Probability questions and answers. I. 80 111. A histogram has gaps between the bars. Group 1 Both dotplots and stemplots can show symmetry, gaps, clusters, and outliers II. The distribution must have an outlier. classes. D. 100 mA, 0.12 second, spatial resolution/detail can be improved by decreasing a. Your answer: O Two students working with the same set of data may come up with histograms that look different. The mean of set A looks to be greater than the mean of set B. C. The mean of set B looks to be greater than the mean of set A. D. Both sets have roughly the same variance. Select the data and. A bar chart shows categories, not numbers, with bars indicating the amount of each category. Which of the following statements about histograms is true? Bar Chart vs. Histogram: Key Differences and Similarities b. D. Compare the spread of the two histograms below. Which of the following statements about histograms is Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018. A Complete Guide to Histograms | Tutorial by Chartio STAT 351 Ch-1 (MCQ, T/F, Fill in the blanks,, IIBA-ECBA Study Guide "Basic Knowledge" - Cha, IIBA-ECBA Study Guide "Understands" - Chapter, IIBA-ECBA Study Guide - "Follow Rules" - Chap, The Practice of Statistics for the AP Exam, Daniel S. Yates, Daren S. Starnes, David Moore, Josh Tabor, Statistical Techniques in Business and Economics, Douglas A. Lind, Samuel A. Wathen, William G. Marchal, Daniel S. Yates, Daren S. Starnes, David Moore, Introduction to Statistics and Data Analysis. 12 If one particular bar has no data in it, there may be gaps in the histogram. A histogram generally has no gaps between rectangles, because it is a graphical display of a numerical variable and the horizontal axis follows a number scale. We can calculate Use your browser's back button to return to your test results. Which of the following statements about histograms is true? AP Statistics Question 438: Answer and Explanation - CrackAP.com and then you create buckets. Data Set A has a smaller spread than Data Set B. 3 Statistics and Probability questions and answers. Which of the following represents a graphical presentation of interval data? Which of the following statements are true? Its shape resembles a histogram turned on its side. So the x-axis will have a label such as color, gender, sports, team, etc. Great question! Stem What values are displayed on a cumulative relative frequency distribution? how many pies are between 30 and 59, including 30 and 59? Let's see. 46.900 Direct link to 101Math's post Sal's pie drawings are am, Posted 6 years ago. D. What does the length of each line of a stem-and-leaf display represent? Expert Answer 100% (7 ratings) Who is going to go through a pie and count the exact amount of cherries in that specific pie? If P(A) = 0.60, P(B) = 0.58, and P(A B) = 0.70, then P(A B) is: If A and B are mutually exclusive events, with P(A) = 0.30 and P(B) = 0.40, then P(A B) is: If A and B are mutually exclusive events, with P(A) = 0.20 and P(B) = 0.30, then P(A B) is: If P(A) = 0.35, P(B) = 0.45 and P(A B) =0.20, then P(A | B) is: If A and B are independent events, with P(A) = 0.20 and P(B) =0.60, then P(A | B) is: When a fair die is rolled once, the sample space consists of the following six outcomes: 1, 2, 3, 4, 5, 6. Ya thats true *had t, Posted 5 years ago. The true options about the histograms are: (1) Data are organized in equal intervals. Which statement is true? The empirical rule applies only to set A. Suppose P(A) = 0.25. A histogram is said to be symmetric if, when we draw a vertical line down the center of the histogram, the two sides are identical in shape and size. Hey, since there are multiple subparts posted, we will answer first three subparts. A. Which of the following statements is true? B. A modal class in a histogram is the class that includes, The sum of the relative frequencies for all classes in a histogram always equals. O Two students working with the same set of data may come up with histograms that look different. A histogram represents a continuous variable distribution The statements that must be true about the data sets A and B displayed in the histogram are; The mean of dataset A is equal to the mean of dataset B The median of data set A is equal to the median value of dataset B The range of dataset A is equal to the range Group 2 1. remove the unexpected silver bromide crystals Experts are tested by Chegg as specialists in their subject area. III. Frequency You take each pie in your store, and you count the number of cherries on it. So, the height of the bars determine how many we're working with then? 2 only A chart in which vertical bars represent data in different categories. Exposure rate will decrease with an increase in. A histogram is created by drawing rectangles whose bases correspond to the class intervals, and the area of each rectangle equals the number of observations in that class. F1+F2+F3++FN=FN+21F _ { 1 } + F _ { 2 } + F _ { 3 } + \cdots + F _ { N } = F _ { \mathrm { N } + 2 } - 1 A bar chart shows categories, not numbers, with bars indicating the amount of each category. Among 500 members, 8% of the sampled members have spent, A: The given grouped data is If an experiment consists of five outcomes, with 0.10, 0.10, 0.30, 0.25, then is: If A and B are independent events with P(A) = 0.60 and P(A/B) = 0.60, then P(B) is: P(B) cannot be determined with the information given. B. Stemplots are equally useful for small and very large data sets. O Unlike other graphs, histogram axes do not need to be labeled. Which of the following best describes this relationship? Hey there! c. A histogram shows the relative frequencies of. E. The standard deviation of set B is greater than 5. 4, A: (Since it is not mentioned which question so as per our protocol we shall only answer the first, A: From box and whiskers diagram All of these choices are true. 11. Direct link to Ethan Duda's post , Posted 2 years ago. Direct link to Ashaz Moen's post Do you agree with me that, Posted a month ago. 3. patient/part motion Which of the following statements must be true about the data sets A and B displayed in the histograms above? Statistics and Probability questions and answers, 8) Which of the following statements about histograms are true? Concepts and reason Histograms follow a strict horizontal order from smallest to largest interval, so you can draw conclusions by the shape the data takes. Which of the following statements about histograms is Direct link to Kblast79's post What Sal is doing is that, Posted 6 years ago. PDF Mr. Young's Math Website: Moses Brown School - Home Solved Shapes of Distributions - Variation: The histograms - Chegg There's five pies there's five pies that have at least 30 cherries but no more than 59. you have eight pies in this blue bucket you have four pies in this green bucket and then you have three pies that have at least 120 but no more than 149 cherries this accounts for all the pies so the total number of pies you have at the store 5 plus 8 plus 4 plus 3 which is what, 5 plus 8 is 13 plus 4,=17, plus 3 is twenty. O Unlike other graphs, histogram axes do not need to be labeled. If you want any, A: Note: Question: Shapes of Distributions - Variation: The histograms below depict the frequencies from two data sets. Solved Which of the following statements about histograms - Chegg Set A is much more spread out than set B, and so set A has the greater variance. O Histograms are more widely used than stemplots or dotplots because histograms display the values of individual observation. c. The histograms are similar to bar graphs but histograms groups numbers into ranges. 200 mA, 0.06 second A histogram generally has no gaps between rectangles, because it is a graphical display of a numerical variable and the horizontal axis follows a number scale. If the radiographer is unable to achieve a short OID because of the structure of the body part or patient condition, which of the following adjustments can be made to minimize magnification distortion? What is two thousand four hundred divided by fifty nine, 1. The agency pays commission of 4% of the sale price. Then you can ask more a more nuance question. , ere subsequently reacquired. A histogram is a summary of interval data. Minimum, First quartile (Q1), Median,Third quartile, A: Measure of central tendency measures the central or average value of a dataset. A: Check for outliers. X So the first question is: based on just this information can you figure out the total number of pies in your store? C. Stemplots can show symmetry, gaps, clusters, and outliers. Question number 1 why do you Think historians refer to the area as Mesoamrica. Direct link to Jordan214's post what is the difference be, Posted 3 years ago. The distribution has a region between two data values where no data were observed. O Displaying outliers is less problematic when using histograms than when using stemplots. a- A histogram is a summary of interval data. For males: D. 1, 2, and 3, The function(s) of the developer in film processing is (are) to Because you don't want to create just a graph I'm not having exactly 32. Which of the following are true statements? All symmetric bell-shaped curves are normal. Direct link to kathyzhang0001's post when the graph shows that, Posted 2 years ago. Direct link to Mark Geary's post A histogram shows bars re, Posted 6 years ago. Solved Which of the following statements about histograms is - Chegg C. There are no outliers. A) A histogram has gaps between the bars. observations, We know that Histogram is an another way to display the It is the average of given set of numbers. There are many, A: The normal distribution in the center is generally denser and basically less dense at the tails., A: Since you have asked multiple questions, we will solve the first question for you. Off campus Which of the following pathologic conditions probably require a decrease in exposure factors? On the other hand, a bar graph is used to represent categorical (qualitative) data. Assume that 51,000 shares were originally issued and 4.100 w Direct link to Addy's post Who is going to go throug, Posted 2 months ago. Which of the following best describes a component bar chart? a. Statistics and Probability. The statements that must be true about the data sets A and B displayed in the histogram are; The mean of dataset A is equal to the mean of dataset B, The median of data set A is equal to the median value of dataset B, The range of dataset A is equal to the range. A) A histogram has gaps between the bars. F) The heights of the bars. All of these choices are true. A histogram is a summary of interval data. C. collimator What Sal is doing is that he making a histogram, histograms are made and are interpreted just as bar graphs, but can have different labels.If this dose'nt help then try. shares outstanding? C. 1 and 3 only A. A contingency table may also be called a cross classification table 1. it produces fog A sample of. i still don't under stand, this video doesn't help. I've seen some bar graphs with horizontal bars instead of vertical ones. Which of the following best describes the modal class? Question number 2 why do you think maize was so important to these civilizations. b. Which one of the following statements is not correct with - Toppr Statistics and Probability questions and answers. 2 students received a score of 50 to 59; 5 students received a score of 60 to 69; 8 students received a score of 70 to 79; 5 students received a score of 80 to 89; 2 students received a score of 90 to 100. For example, if a teacher's histogram of exam scores shows a skew, or a pronounced lean, to the left, it might indicate that most students struggled with the test. 2. The five numbers used to create a box-and-whisker plot are: Min: 10 10 Q1 Q 1: 15 15 Med: 95 95 Q3 Q 3: 490 490 Max: 790 790 The following graph shows the box-and-whisker plot. (2) Bar must appear in numerical order. Evaluate definite integral by using the method of integration by parts: 0ln2xexdx\int_0^{\ln 2}xe^x\,dx d. All of these choices are true. c. It provides an organized way to depict interval data. Which of the following best describes the shape of the distribution of incomes of all employees in large company? 67 O I only O Il only O III only O I and III only 8. 4.100, m 2. patient dose well this magenta bar doesn't apply because these all have less than 60 but all these other bars are accounting pies that have 60 or more cherries this is 60 to 89, this is 90 to 119 this is a 120 to 149 so it's going to be these eight cherries sorry, these eight pies that are in this bucket plus these four pies, plus these three pies so it is going to be essentially everything but this first bucket everything but all the pies except for these five pies have 60 or more cherries so should be five less than 20 Let's see. you know that you don't have any pie that have more than 149 cherries so this should account for everything. If the right-hand-side tail of the graph of a data set is longer than its. Bar chart example: student's favorite color, with a bar showing the various colors. 2. change the exposed silver bromide crystals to black metallic silver 60 Both sets are roughly symmetric around 150 and so both should have means about 150. A histogram is made of a series of intervals, called classes. false? The given chart, A: General guidance Each bar typically covers a range of numeric values called a bin or class; a bar's height indicates the frequency of data points with a value within the corresponding bin. [we can observe from the data there are no, A: Note: As you have posted multiple sub-parts, we have helped, A: The following information has been given: Which of the following statements about histograms | Chegg.com c. A bar chart may be used as a graphical display of a contingency table. A contingency table lists the counts of each combination of the values of the two variables. A. compensating filter The cube: 0xa,0ya,0za0 \leq x \leq a, \quad 0 \leq y \leq a, \quad 0 \leq z \leq a0xa,0ya,0za. Histogram is suitable for continuous random variables, where the total frequency of an interval is evenly distributed over the interval. Compare the two histograms below. Which of the following is the correct order of radiographic film processing? A: We want to tell you which one is the correct choice. If you want any, A: GivenMarginoferror(E)=5confidencelevel(c)=95%Thesamplestandarddeviationfromthestudy, A: The rate of children living in California with grandparents as their primary caretakers. All Symmetric histograms have single peak. Od. classes. 2.2 histograms Flashcards | Quizlet 12 This pie has 1,2,3,4,5 6,7,8,9,10,keep counting Let's say it has 32 cherries. a. c- The classes in a histogram cover the complete range of observations d- All of these choices are true. can histograms be used with any set of numbers/data ? Direct link to Achintya's post Yup! Where data is divided into stem and, A: The given stem-and-leaf plot is Posted a year ago. If X and Y are random variables with E(X) =7 and E(Y) = 3, then E(2X + 3Y) is: Statistical Techniques in Business and Economics, Douglas A. Lind, Samuel A. Wathen, William G. Marchal, Mathematical Statistics with Applications, Dennis Wackerly, Richard L. Scheaffer, William Mendenhall, The Practice of Statistics for the AP Exam, Daniel S. Yates, Daren S. Starnes, David Moore, Josh Tabor, Essentials of Modern Business Statistics with Microsoft Office Excel, David R. Anderson, Dennis J. Sweeney, Thomas A. Williams. In histograms, relative areas correspond to relative frequencies. However, in the histogram for set B, one sees that 95% of the data are not between 140 and 160, and 99.7% are not between 135 and 165. c. The classes in a histogram cover the complete range of observations. ANSWER: Answered: 8. Which of the following are TRUE | bartleby It is calculated by adding all the values and, A: The following information has been given: Try It Follow the steps you used to graph a box-and-whisker plot for the data values shown. D. The distribution cannot be symmetric. Which of the following statements about histograms is/are true? D. 1, 2, and 3, In digital imaging, mAs selection has an effect on Statistics and Probability questions and answers. 3 only Estimate the number of whistles that did not pass. d. All of these choices are true. If P(A) = 0.20, P(B) = 0.30 and P(A B) = 0.00, then A and B are: Which of the following is a requirement of the probabilities assigned to the outcomes Oi? The histogram above shows a frequency distribution for time to . Interpreting a histogram (video) | Khan Academy while y will have a frequency. All calculations are permitted on nominal (categorical) data. b- A histogram is made of a series of intervals, called classes. The shape of histogram A is the same as the shape of histogram B. Histogram is an equivalent graphical representation of the frequency distribution. 93 If A and B are independent events, with P(A) = 0.50 and P(B) = 0.70, then the probability that A occurs or B occurs or both occur is: The collection of all possible outcomes of an experiment is called: Two events A and B are said to mutually exclusive if: If A and B are mutually exclusive events with P(A) = 0.80, then P(B): A useful graphical method of constructing the sample space for an experiment is: The expected number of heads in 90 tosses of an unbiased coin is: The expected value, E(X), of a binomial probability distribution is: Given that X is a binomial random variable, the binomial probability P(X x) is approximated by the area under a normal curve to the right of: The standard deviation of a binomial distribution for which n = 100 and p = .35 is: Which of the following best describes a discrete random variable? All normal curves are bell-shaped and symmetric. Which of the following statements about shapes of histograms is true? How much Thus, the standard deviation for set B must be greater than 5. 1 only Which of the following are TRUE statements? A. Consider the following statements in respect of histogram: 1. View solution. Some pies might have over 100 cherries, while other pies might have fewer than 50 cherries. The median values for dataset A and dataset B are both in the median range of 30 and 40, therefore; Another obvious information that can be seen and which must be true is the range; The range is the difference between the largest number and the smallest number; The range of the histogram of data set A = 60 - 10 = 50, The range of the histogram of data set B = 60 - 10 = 50, This site is using cookies under cookie policy . You'll get a detailed solution from a subject matter expert that helps you learn core concepts. All content of site and practice tests copyright 2017 Max. Histograms can be used with any numbers, it just matters how you label them differently, what is the difference between a histogram and a bar graph. b. A random variable that can only assume a countable number of values. So you create buckets of 30 you say how many pies have between 0 and 29 cherries? B. 3.6-3.8 G) Histograms are used to display qualitative, categorical data. Direct link to Vasu Dalal's post Can histograms be made si, Posted 5 years ago. What percent of the day does Lucas spend loading, driving, and delivering? 26 B. 1 only 1. Out of 9,799 whistles that a company manufactured, some were rejected for shipment to stores because they did not pass the quality control standards of the company. Let's say you have a cherry pie store. Then you count them so for example, 5 pies have more than 30 to 59 cherries and so we create a histogram when you create a histogram, you make this magenta bar go up to 5 so that's how you would construct this histogram that's what the pies at different cherry levels histogram is telling us. Which one is FALSE? I only Il only 111 only 1 and 11 None of the above gives the complete set of true responses. Which of the following is not true about histograms? The spread of histogram A is the same as the spread of histogram B. An increase in the kVp applied to the x-ray tube increases the. Bell Shaped.. Experts are tested by Chegg as specialists in their subject area. C. 600 mA, 0.02 second so now we have construct it; Let's see if we can interpret it based on the information given in the histogram. what it means is the numbers that are between and are 30 and 59. Which of the following may be determined from the height of the bar in a relative frequency histogram? 5 C3 Flashcards | Quizlet Which of the following is a graphical technique used to present nominal (categorical) data? Which of the following statements about histograms is true? A histogr, Posted 2 months ago. Which of the following is a true statement? 8) Which of the following statements about histograms are true? The PA chest image shown here exhibits which of the following qualities? D The relative frequency of a class in a histogram is computed by a. 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I. Which of the following statements about histograms is true? The mean of set A looks to be greater than the mean of set B. C. The mean of set B looks to be greater than the mean of set A. D. Both sets have roughly the same variance.