Answered: Cassie is a gym teacher who develops a…

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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Question

Cassie is a gym teacher who develops a training regimen to promote physical health among elementary school students. She knows that scores on a measure of physical health are normally distributed with µ = 75 and σ = 10. She randomly selects one student in her class to complete the training regimen, and this students scores X = 82 on the measure of physical health afterwards. Based on this score, Cassie can conclude that the training regimen _____.

A. does have an effect on physical health because this score or larger would be expected 75.80% of the time even if the training regimen does not have an effect.

B. does have an effect on physical health because this score or larger would be expected 24.20% of the time even if the training regimen does not have an effect.

C. does not have an effect on physical health because this score or larger would be expected 24.20% of the time even if the training regimen does not have an effect.

D. does not have an effect on physical health because this score or larger would be expected 75.80% of the time even if the training regimen does not have an effect.

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