Test the claim that the mean GPA of night students is smallerthan 3.2 at the .025 significance level.
Based on a sample of 75 people, the sample mean GPA was 3.18with a standard deviation of 0.06
The test statistic is (to 3 decimals)
The critical value is (to 3 decimals)
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
(Save $1 )
One time Pay
(Save $5 )
Billed Monthly
*First month only
You can see the logs in the Dashboard.