Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.01 significance level. The null and alternative hypothesis would be: Ho : | = 3.3 H₁ μ3.3 OH: @= 3.3 Η : μ > 3.3 Ho p = 0.825 H₁: p 0.825 Ho: p = 0.825 H₁: p < 0.825 Ho: p = 0.825 H₁: p > 0.825 OH: |=3.3 Η : μ < 3.3 Based on a sample of 40 people, the sample mean GPA was 3.25 with a standard deviation of 0.08 The test statistic is -39.528 The positive critical value is 2.426 Based on this we ○ fail to reject the null hypothesis reject the null hypothesis ☑ (to 3 decimals) ☑ (to 3 decimals)
Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.01 significance level. The null and alternative hypothesis would be: Ho : | = 3.3 H₁ μ3.3 OH: @= 3.3 Η : μ > 3.3 Ho p = 0.825 H₁: p 0.825 Ho: p = 0.825 H₁: p < 0.825 Ho: p = 0.825 H₁: p > 0.825 OH: |=3.3 Η : μ < 3.3 Based on a sample of 40 people, the sample mean GPA was 3.25 with a standard deviation of 0.08 The test statistic is -39.528 The positive critical value is 2.426 Based on this we ○ fail to reject the null hypothesis reject the null hypothesis ☑ (to 3 decimals) ☑ (to 3 decimals)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 5E
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