Mathematics, 21.01.2021 02:00 ks970065

The masses (in grams) of pennies minted in the United States after 1982 are normally distributed with a mean of 2.50 g and a standard deviation of ~0.01 g. Find the percent of these pennies that have a mass between 2.48 g and 2.52 g.

__% of these pennies have a mass between 2.48 g and 2.52 g.

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The masses (in grams) of pennies minted in the United States after 1982 are normally distributed wit...