(Answered) The weights of ice cream cartons are normally distributed

Statistics

The weights of ice cream cartons are normally distributed with a mean weight of 20 ounces and a standard deviation of 0.5 ounces. You randomly select 25 cartons. What is the probability that their mean weight is greater than 20.06 ounces?

0.452

0.274

0.548

0.726

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