The distributive property also combines subtraction and multiplication. for example, 3 x (5 -2) = (3 x 5) - (3 x 2). explain how you could use the distributive property and mental math to find 5 x 198.

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?