The number of chocolate chips in a bag of chocolate chip cookiesis approximately normally distributed with a mean of 1262 chips anda standard deviation of 118 chips. ?(a) Determine the 26thpercentile for the number of chocolate chips in a bag. ?(b)Determine the number of chocolate chips in a bag that make up themiddle 98?% of bags. ?(c) What is the interquartile range of thenumber of chocolate chips in a bag of chocolate chip? cookies?
Show work please. So i can understand. Also how do you use andfind the standard normal table or x table?
