DeAndre and Jonah began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. DeAndre took a test in Science and earned a 81.2, and Jonah took a test in Art History and earned a 61.9. Use the fact that all the students' test grades in the Science class had a mean of 72.2 and a standard deviation of 11.8, and all the students' test grades in Art History had a mean of 65.5 and a standard deviation of 10.3 to answer the following questions. a) Calculate the z-score for DeAndre's test grade. Z= b) Calculate the z-score for Jonah's test grade. Z= c) Which person did relatively better? DeAndre Jonah They did equally well.
DeAndre and Jonah began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. DeAndre took a test in Science and earned a 81.2, and Jonah took a test in Art History and earned a 61.9. Use the fact that all the students' test grades in the Science class had a mean of 72.2 and a standard deviation of 11.8, and all the students' test grades in Art History had a mean of 65.5 and a standard deviation of 10.3 to answer the following questions. a) Calculate the z-score for DeAndre's test grade. Z= b) Calculate the z-score for Jonah's test grade. Z= c) Which person did relatively better? DeAndre Jonah They did equally well.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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