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Answer on Algebra Question for Kayla

Question #36030
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?

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