Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object.
Scale factor 3.1
6 in
b
15 in
Scale desting
Object
A. Side ais 45 inches long and side bis 18 inches long.
B. Side a is 5 inches long and side bis 2 inches long,
C. Side a is 12 inches long and side bis 3 inches long.
D. Side ais 12 inches long and side bis 4 inches long.

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?