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: 2.3 Ho: = 2.3 Ho:p=0.575 Ho:p=0.575 Ho:p= 0.575 Ho: = 2.3 2.3 H₁:p 0.575 H1:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O H₁: 2.3 H₁: O O The test is: left-tailed two-tailed right-tailed O O 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: O 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)
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: 2.3 Ho: = 2.3 Ho:p=0.575 Ho:p=0.575 Ho:p= 0.575 Ho: = 2.3 2.3 H₁:p 0.575 H1:p> 0.575 H₁:p < 0.575 H₁: <2.3 O O O H₁: 2.3 H₁: O O The test is: left-tailed two-tailed right-tailed O O 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: O 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)
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
Related questions
Question
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 3 images
Recommended textbooks for you
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill