# Word Problem

posted by
**Marilyn** on
.

Given a normally distributed population, find a 95% confidence interval for the population mean;

sample mean is 119; sample std deviation is 14; sample size is 28

posted by
**Marilyn** on
.

Given a normally distributed population, find a 95% confidence interval for the population mean;

sample mean is 119; sample std deviation is 14; sample size is 28