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Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: 2.3 Ho: 2.3 Ho: p= 0.575 2.3 H₁: Ho: H₁: O The test is: left-tailed two-tailed O O The test statistic is: The critical value is: B Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 Based on this we: Ho:p= 0.575 Ho:p = 0.575 Ho: = 2.3 2.3 H₁: p0.575 H₁:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O right-tailed O O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)

Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: 2.3 Ho: 2.3 Ho: p= 0.575 2.3 H₁: Ho: H₁: O The test is: left-tailed two-tailed O O The test statistic is: The critical value is: B Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 Based on this we: Ho:p= 0.575 Ho:p = 0.575 Ho: = 2.3 2.3 H₁: p0.575 H₁:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O right-tailed O O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)

Calculus For The Life Sciences
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.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 6CR
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Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: Ho: H₁: O 2.3 Ho: = 2.3 Ho: p=0.575 Ho:p=0.575 Ho:p = 0.575 Ho: = 2.3 2.3 H₁: 2.3 H₁: p0.575 H₁:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O The test is: left-tailed two-tailed right-tailed O Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 The test statistic is: The critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)
Transcribed Image Text:Test the claim that the mean GPA of night students is smaller than 2.3 at the .005 significance level. The null and alternative hypothesis would be: Ho: H₁: O 2.3 Ho: = 2.3 Ho: p=0.575 Ho:p=0.575 Ho:p = 0.575 Ho: = 2.3 2.3 H₁: 2.3 H₁: p0.575 H₁:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O The test is: left-tailed two-tailed right-tailed O Based on a sample of 60 people, the sample mean GPA was 2.26 with a standard deviation of 0.08 The test statistic is: The critical value is: Based on this we: O Fail to reject the null hypothesis O Reject the null hypothesis (to 2 decimals) (to 2 decimals)
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