How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we
Posted: Sun Jul 10, 2022 10:11 am
How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence that x is within $131 of ยต, and the o is known to be $522. A. 60 B. 43 C. 106 D. none of the other answers E. 522 O F. 7 G. 131 OH. 0 ...