A 99 confidence interval for the mean surgery time for this

Last updated: 4/30/2023

A 99 confidence interval for the mean surgery time for this procedure is 132 8 143 4 Part 1 2 Part 2 of 2 X S b If a 90 confidence interval were constructed with these data would it be wider or narrower than the interval constructed in part a Explain The new confidence interval would be Choose one than the interval constructed in part a Es