A sample of 100 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 7. Use a single value to estimate the mean mathematics ACT score for all statistics students.
A) 30
B) 100
C) 28
D) 7

Question

Quizplus · Accepted Answer

The best estimate for the mean mathematics ACT score for all statistics students, based on the sample, is the sample mean itself, which is 28.

A Sample of 100 Statistics Students at a Small College