T102 CHAP 10 REVIEW

Dwhichgirlhasthesmallestrange ofwhatvalueisit

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Unformatted text preview: c. Find Q2. d. Find Q3. e. Find the Interquartile Range. f. Construct a Box - and- Whisker plot of the data. Be sure to identify outliers, if any. 12) Following are box- and- whisker plots comparing the study times in hours per week for Sarah and Elaine. a. Which girl has the shortest study time? Of what value is it? b. What are the median study times for both Sarah and Elaine? c. What percent of Elaineʹs study times are greater than Sarahʹs median time? d. Which girl has the smallest range? Of what value is it? e. Which girl has the smallest Interquartile Range? Of what value is it? 13) On a History exam, the scores were as follows: 86 95 97 96 55 90 94 82 68 77 88 89 85 74 90 72 80 76 88 73 64 79 73 85 93 a. Construct an ordered stem - and- leaf plot. b. Construct a grouped frequency table with class intervals of width 5 beginning with the lowest score. c. Construct a histogram with the data. 14) Along I - 65 North, the following are the speeds of 25 vehicles. 86 65 75 66 55 90 74 82 68 77 88 89 74 70 72 80 76 58 73 64 79 73 85 59 a. Construct a line plot of the data. b. Construct an ordered stem - and- leaf plot c. Construct a grouped frequency table with classes of width 7 beginning with the lowest speed. d. Construct a histogram of the data. 85 15) You scored a 75, 82, 88, and 79 on the first 4 exams in T101. What must you score on t...
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This document was uploaded on 03/12/2014 for the course T 102 at Indiana SE.

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