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In the study of 75 undergraduate students and 50 graduate students, the undergraduates had a mean reported number of hours sleeping of 6.18667 with a standard deviation of 1.04872 hrs. The graduate students had a mean of 6.42 hours with a standard deviation of 1.03194 hours. Use StatCrunch to run the t-test. What is the test statistic? What is the p-value associated with that test statistic? Give the most appropriate conlcusion in context The is evidence to support the claim that undergraduates sleep less than graduate students. Undergraudates sleep the same amount of time as graduate students. There is not evidence to reject the claim that underegraduates sleep the same amount as graduate students. We accept the claim that undergraduates sleep less than graduate students. Check Answer

In the study of 75 undergraduate students and 50 graduate students, the undergraduates had a mean reported number of hours sleeping of 6.18667 with a standard deviation of 1.04872 hrs. The graduate students had a mean of 6.42 hours with a standard deviation of 1.03194 hours. Use StatCrunch to run the t-test. What is the test statistic? What is the p-value associated with that test statistic? Give the most appropriate conlcusion in context The is evidence to support the claim that undergraduates sleep less than graduate students. Undergraudates sleep the same amount of time as graduate students. There is not evidence to reject the claim that underegraduates sleep the same amount as graduate students. We accept the claim that undergraduates sleep less than graduate students. Check Answer

MATLAB: An Introduction with Applications
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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In the study of 75 undergraduate students and 50 graduate students, the undergraduates had a mean reported number of hours sleeping of 6.18667 with a standard deviation of 1.04872 hrs. The graduate students had a mean of 6.42 hours with a standard deviation of 1.03194 hours. Use StatCrunch to run the t-test. What is the test statistic? What is the p-value associated with that test statistic? Give the most appropriate conlcusion in context The is evidence to support the claim that undergraduates sleep less than graduate students. Undergraudates sleep the same amount of time as graduate students. There is not evidence to reject the claim that underegraduates sleep the same amount as graduate students. We accept the claim that undergraduates sleep less than graduate students. Check Answer
Transcribed Image Text:In the study of 75 undergraduate students and 50 graduate students, the undergraduates had a mean reported number of hours sleeping of 6.18667 with a standard deviation of 1.04872 hrs. The graduate students had a mean of 6.42 hours with a standard deviation of 1.03194 hours. Use StatCrunch to run the t-test. What is the test statistic? What is the p-value associated with that test statistic? Give the most appropriate conlcusion in context The is evidence to support the claim that undergraduates sleep less than graduate students. Undergraudates sleep the same amount of time as graduate students. There is not evidence to reject the claim that underegraduates sleep the same amount as graduate students. We accept the claim that undergraduates sleep less than graduate students. Check Answer
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