Question: A packaging system ills boxes to an average weight of 18 ounces with a standard deviation of 0.2 ounce. It is reasonable to assume that

A packaging system ills boxes to an average weight of 18 ounces with a standard deviation of 0.2 ounce. It is reasonable to assume that the weights are normally distributed. Calculate the 1st, 2nd, and 3rd quartiles of the box weight.

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