Title: A professor was curious about her students' grade point averages (GPAs). She took a random sample ... Post by: asprague24 on Aug 30, 2019 A professor was curious about her students' grade point averages (GPAs). She took a random sample of 15 students and found a mean GPA of 3.01 with a standard deviation of 0.534. Which of the following formulas gives a 99% confidence interval for the mean GPA of the professor's students?
▸ 3.01 ± 2.576 ▸ 3.01 ± 2.977 ▸ 3.01 ± 2.947 ▸ 3.01 ± 2.977 ▸ 3.01 ± 2.947 Title: A professor was curious about her students' grade point averages (GPAs). She took a random sample ... Post by: dnlee1 on Aug 30, 2019 Content hidden
Title: A professor was curious about her students' grade point averages (GPAs). She took a random sample ... Post by: asprague24 on Aug 30, 2019 Thanks for your help!
