Probability of finding percentage of items weight

Reference no: EM1322809

Find the probability that based on the normal distribution.

The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces.

What percentage of items will weigh between 6.4 and 8.9 ounces?

a) 0.1145

b) 0.2881

c) 0.1736

d) 0.4617

Reference no: EM1322809

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