Mathematics, 12.03.2021 14:00 GracieMaeB

A chocolate bar is produced with an advertised mass of 200 g. A consumer organisation finds that the mass of the chocolate bar is normally distributed with a mean of
200.4 g and a standard deviation of 0.05 g.
a) Find the proportion of the chocolate bars produced that have a) mass within one standard
deviation of the mean.

Answers: 3

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