Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance level. The null and alternative hypothesis would be: Ho:p 0.825 Ho:p≤0.825 Ho: ≤3.3 Ho: 3.3 Ho:2 3.3 Ho p≥ 0.825 H₁:p0.825 H₁:p> 0.825 H₁:p>3.3 H₁:3.3 H₁: <3.3 H₁ p<0.825 O O The test is: right-tailed left-tailed two-tailed Based on a sample of 65 people, the sample mean GPA was 3.26 with a standard deviation of 0.02 The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals)

Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance level. The null and alternative hypothesis would be: Ho:p 0.825 Ho:p≤0.825 Ho: ≤3.3 Ho: 3.3 Ho:2 3.3 Ho p≥ 0.825 H₁:p0.825 H₁:p> 0.825 H₁:p>3.3 H₁:3.3 H₁: <3.3 H₁ p<0.825 O O The test is: right-tailed left-tailed two-tailed Based on a sample of 65 people, the sample mean GPA was 3.26 with a standard deviation of 0.02 The test statistic is: (to 2 decimals) The p-value is: (to 2 decimals)

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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