1. Calculate the arc length of an arc with a central angle of 30 degrees and a radius of 30 inches 2. Calculate the area of a sector that has a central angles of 135 degrees and a radius of 8 meters

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?