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Posted: **Sun Jul 10, 2022 10:12 am**

: How Many Students Must Be Randomly Selected To Estimate The Mean Monthly Income Of Students At A University Suppose We 1 (7.64 KiB) Viewed 59 times

How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence that is within $129 of u. and the a is known to be $550. OA 09 OB. 50 OC. 550 OD 121 OE none of the other answers OF. 129 OG. 0 OH B