Given a random sample of 16, a sample mean of 100, December 28, 2016 By Essaypros Given a random sample of 16, a sample mean of 100, and a standard deviation of 12, find the margin of error at the 95% degree of confidence assuming normality. Please show step by step. We Deliver Top Quality On Time As Promised! Ready to get started? Just click the button to be directed to a secure page so you can enter the details of your paper.