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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 13PPS

See similar textbooks