SOLUTION: The price of a gallon of milk follows a normal distribution with a mean of $3.20 and a standard deviation of $0.10. What proportion of the milk vendors had prices that were less t

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Question 1169556: The price of a gallon of milk follows a normal distribution with a mean of $3.20 and a standard deviation of $0.10. What proportion of the milk vendors had prices that were less than $3.075 per gallon?

0.1056

0.8944

0.3944

0.2112
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
answer is .1056.

use an online calculator such as the one found at https://www.calculator.net/z-score-calculator.html?c1raw=3.075&c1mean=3.2&c1sd=.1&calctype=zscore&x=79&y=16 to solve this.

here are the results of using this calculator.

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