Jose and Josh began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Jose took a test in English and earned a 72.8, and Josh took a test in Art History and earned a 63.8. Use the fact that all the students' test grades in the English class had a mean of 73.9 and a standard deviation of 9.4, and all the students' test grades in Art History had a mean of 61 and a standard deviation of 9.1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Jose and Josh began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Jose took a test in English and earned a 72.8, and Josh took a test in Art History and earned a 63.8. Use the fact that all the students' test grades in the English class had a mean of 73.9 and a standard deviation of 9.4, and all the students' test grades in Art History had a mean of 61 and a standard deviation of 9.1

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