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Assume that the weights of men are normally distributed with a mean of 182.9 pounds and a standard deviation of 40.8 pounds. What proportion of men weigh between 180 and 200 pounds? Round to 4 decimal places.

A bottler of drinking water fills plastic bottles with a mean volume of 1006 milliliters (mL) and standard deviation 7 mL. The fill volumes are normally distributed. What proportion of bottles have volumes between 996 mL and 1001 mL.