Julius has conducted a very small study of the amount of sleep his dorm mates get each night. He believes that those who are on one of the school’s sports teams will get more sleep (measured in hours per night) than those who are not. Julius surveyed 12 people. Of these, 6 played on a sports team and 6 did not. The descriptive statistics from his survey are given below. Play Sports (Sample 1) Does Not Play Sports (Sample 2) 8 6 9 6 8 5 7 7 8 7 7 6 What is the appropriate t-test? What is the independent variable? What is the dependent variable?

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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Julius has conducted a very small study of the amount of sleep his dorm mates get each night. He believes that those who are on one of the school’s sports teams will get more sleep (measured in hours per night) than those who are not. Julius surveyed 12 people. Of these, 6 played on a sports team and 6 did not. The descriptive statistics from his survey are given below.

Play Sports (Sample 1) Does Not Play Sports (Sample 2)

8 6

9 6

8 5

7 7

8 7

7 6

What is the appropriate t-test?

What is the independent variable?

What is the dependent variable?

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