sts The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 1263 chips and a standard deviation of 117 chips. vit (a) Determine the 25th percentile for the number of chocolate chips in a bag. (b) Determine the number of chocolate chips in a bag that make up the middle 95% of bags. (c) What is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies? (a) The 25th percentile for the number of chocolate chips in a bag of chocolate chip cookies is chocolate chips. (Round to the nearest whole number as needed.) nten Succes dia Lib Option ons