Assume that a sample is used to estimate a population mean j. Find the margin of error M.E. that corresponds to a sample
Posted: Wed May 11, 2022 10:11 am
Assume that a sample is used to estimate a population mean j. Find the margin of error M.E. that corresponds to a sample of size 21 with a mean of 66.7 and a standard deviation of 20.2 at a confidence level of 95%. Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the critical value may be rounded to 3 decimal places.