An- mei owns a business making and selling jackets. She has A fixed cost of $1000. it cost $85 to produce each jacket. The selling price is $95 per jacket determine the number of jackets that must be made and sold in order to break even.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th 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 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?