Answer Happy

Posted: **Wed May 04, 2022 12:57 pm**

: If You Want To Be 95 Confident Of Estimating The Population Mean To Within A Sampling Error Of 2 And The Standard Devi 1 (6.95 KiB) Viewed 37 times

If you want to be 95% confident of estimating the population mean to within a sampling error of ±2 and the standard deviation is assumed to be 12, what sample size is required? The sample size required is (Round up to the nearest integer.)