Which equation, written in the form of y=mx+b, best represents the relationship
between x and y in the graph? *
y
9
8
7
6
5
4
3
2
x
-9-8-7-6
12
3
4 5 6 7 8
9
-4
-5
-6
-7
-8
-9
3
y = -X-3
4
y=-34-3

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?