Mathematics, 07.06.2020 05:59 coleman310

A certain dry cereal is packaged in 23-oz boxes. The machine that fills the boxes is set so that, on the average, a box contains 23.4 oz. The machine-filled boxes have contents weights that can be closely approximated by a normal curve.
What percentage of the boxes will be underweight (that is, below the stated weight of 23-oz) if the standard deviation is
0.4 oz?

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A certain dry cereal is packaged in 23-oz boxes. The machine that fills the boxes is set so that, on...