Session Mean GPA 𝑠 n Morning 3.2 1 13 Evening 3.3 0.85 11 Dean Rice is trying to determine whether morning sessi

[answerhappygod]

Session
Mean GPA
𝑠
n
Morning
3.2
1
13
Evening
3.3
0.85
11
Dean Rice is trying to determine whether morning sessions of
ISSCM 241 are better than evening sessions by comparing student
performance. She selects a random sample of classes from recent
years.
Are the observations independent? Explain your answer.
How will the confidence interval change at a 99% level? Show
your work.
Build a confidence interval at a 95% level to determine which
timeslot did better. Show your work.
Discuss the Dean's Office’s findings based on the two confidence
intervals.