Question

The personnel manager of a firm with 200 employees has selected a simple random sample of 40 employees and examined their health-benefit claims over the past year. The average amount claimed during the year was $260, with a standard deviation of $80. Construct and interpret the 95% confidence interval for the population mean. Was it necessary to make any assumptions about the shape of the population distribution? Explain.


$1.99
Sales0
Views26
Comments0
  • CreatedSeptember 08, 2015
  • Files Included
Post your question
5000