Question: Determine the minimum sample size required when you want to be 90% confident that the sample mean is within one unit of the population mean

Determine the minimum sample size required when you want to be 90% confident that the sample mean is within one unit of the population mean and =16.8. Assume the population is normally distributed.

A 90% confidence level requires a sample size of

(Round up to the nearest whole number asneeded.)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!