If you wanted to estimate with 95% confidence the average grade for a 25 person class on an upcoming quiz based on the m
Posted: Fri Jun 10, 2022 10:20 am
If you wanted to estimate with 95% confidence the average grade for a 25 person class on an upcoming quiz based on the mean of the last quiz (M = 35) and the standard deviation (s = 10), what would it be?
Group of answer choices
we don’t have enough data to calculate a confidence interval
35 +/- (2.064)(2)
35 +/- (2.064)(10)
35 +/- (1.711)(2)
Group of answer choices
we don’t have enough data to calculate a confidence interval
35 +/- (2.064)(2)
35 +/- (2.064)(10)
35 +/- (1.711)(2)