Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Discover in-depth answers to your questions from a wide network of experts on our user-friendly Q&A platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

a researcher is interested in determining the average number of years of employee retention in a company. if past information shows a population standard deviation of 45 months, what sample size should be taken so that, at 95% confidence, the margin of error will be 5 months? (round your answer up to the nearest whole number.)

Sagot :