Test the claim that the mean GPA of night students is significantly different than 2.7 at the 0.1 significance level. a)

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899604
Joined: Mon Aug 02, 2021 8:13 am

Test the claim that the mean GPA of night students is significantly different than 2.7 at the 0.1 significance level. a)

Post by answerhappygod »

Test The Claim That The Mean Gpa Of Night Students Is Significantly Different Than 2 7 At The 0 1 Significance Level A 1
Test The Claim That The Mean Gpa Of Night Students Is Significantly Different Than 2 7 At The 0 1 Significance Level A 1 (84.28 KiB) Viewed 48 times
Test the claim that the mean GPA of night students is significantly different than 2.7 at the 0.1 significance level. a) The null and alternative hypothesis would be: Ho:u = 2.7 Ho:p = 0.675 Hoiu = 2.7 Ho:p = 0.675 Hoiu = 2.7 Ho:p = 0.675 H1:4 < 2.7 H1:< 0.675 H1 :pi > 2.7 H1:P + 0.675 H1:4 # 2.7 H1:p > 0.675 O O b) The test is: left-tailed two-tailed right-tailed Based on a sample of 60 people, the sample mean GPA was 2.73 with a standard deviation of 0.02 c) The test statistic is: (to 2 decimals) d) The positive critical value is: (to 2 decimals) e) Based on this we: O Fail to reject the null hypothesis Reject the null hypothesis
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”