Answer to Question #36030 in Algebra for Kayla

Question

Kayla:
A recent survey determined the amount of time that 30 customers spent in a Stop-n-Shop convenience store. The data were normally distributed, with a mean of 12 minutes and a standard deviation of 2 minutes.

Based on the results, if 500 customers come to the stop-n-shop about how many will spend between 10 and 14 minutes in the store?

MULTIPLE CHOICE:
A: 170
B: 200 (this was my answer, it is incorrect)
C: 250
D: 340