We want to estimate annual starting salaries for college graduates with degrees in business administration. To determine this, we need a sample. Assume that a 99% confidence interval estimate of the population mean annual starting salary is desired. Assume the standard deviation is o = $7,500. What is the smallest sample that should be taken if the desired margin of error is m = $1000? a) 57 b) 217 c) 374 d) 1493 e) None of the above

Answer rating: 100% (QA)

The Answer is in the image, click to view ... View the full answer