Test the claim that the mean GPA of night students is significantlydifferent than 2.5 at the 0.05 significance level.The null and alternative hypothesis would be:Но :р< 0.625 Но: д > 2.5 Но: и — 2.5 Но:р > 0.625 Но: < 2.5 Но:р %3 0.625Нi:р > 0.625 Hi:д < 2.5 Ні:д + 2.5 Hi:р<0.625 Hi:A> 2.5 Hi:р + 0.625The test is:two-tailed left-tailed right-tailed oBased on a sample of 20 people, the sample mean GPA was 2.52with a standard deviation of 0.07The p-value is:(to 4 decimals)Based on this we:o Fail to reject the null hypothesisO Reject the null hypothesis

Test the claim that the mean GPA of night students is significantly different than 2.5 at the 0.05 significance level. The null and alternative hypothesis would be: Ho:p < 0.625 Ho:µ > 2.5 Ho:u = 2.5 Ho:p > 0.625 Ho:u < 2.5 Ho:p = 0.625 H1 :p > 0.625 H1:µ < 2.5 H1: µ # 2.5 H1:p < 0.625 Hı:4 > 2.5 H1:p# 0.625 The test is: two-tailed left-tailed right-tailed o Based on a sample of 20 people, the sample mean GPA was 2.52 with a standard deviation of 0.07 The p-value is: (to 4 decimals) Based on this we: O Fail to reject the null hypothesis Reject the null hypothesis

Test the claim that the mean GPA of night students is significantly different than 2.5 at the 0.05 significance level. The null and alternative hypothesis would be: Ho:p < 0.625 Ho:µ > 2.5 Ho:u = 2.5 Ho:p > 0.625 Ho:u < 2.5 Ho:p = 0.625 H1 :p > 0.625 H1:µ < 2.5 H1: µ # 2.5 H1:p < 0.625 Hı:4 > 2.5 H1:p# 0.625 The test is: two-tailed left-tailed right-tailed o Based on a sample of 20 people, the sample mean GPA was 2.52 with a standard deviation of 0.07 The p-value is: (to 4 decimals) Based on this we: O Fail to reject the null hypothesis Reject the null hypothesis

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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