Mathematics, 13.12.2020 19:00 pineapplepizaaaaa

A supply of hex nuts is produced, and production records indicate a mean mass of 7.8 g with a standard deviation of 0.3 g. Assuming a normal distribution, estimate the percent of hex nuts with mass less than 7.5 g.

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A supply of hex nuts is produced, and production records indicate a mean mass of 7.8 g with a standa...