A random sample of 18 reality show episodes has been selected from a normally distributed population. If the mean value of length is 121 minutes and the length varies from 94 to 132 , find the error for 92% confidence interval.
3.A random sample of 18 reality show episodes has been selected from a normally distributed population. If the mean value of length is 121 minutes and the length varies from 94 to 132,find the error for 92%confidence interval