Test, at the 5% level of significance, whether the average GPA is different for females compared to males.
[You may assume that the unknown population standard deviations for males and females are equal] 1 =male, 2 = female
A two sample t test assuming equal variances is used in this case. Data is entered into... View the full answer
- can you send me the excel spreadsheet
- May 13, 2018 at 8:47pm