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 10:13 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 $130 of μ, and the o is known to be $548. A. 118 B. none of the other answers C. 68 D. 49 E. 130 F. 548 G. 0 H. 8