Quadrilateral QRST is similar to quadrilateral EDGF. What's the scale factor from EDGF to QRST? Question 18 options:

A)

5∕4

B)

5∕6

C)

6∕7

D)

6∕5

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?