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Exercises - Normal Distribution The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 61 ounces

Exercises - Normal Distribution

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 61 ounces and a standard deviation of 6 ounces.

Use the Standard Deviation Rule, also known as the Empirical Rule.

Suggestion: sketch the distribution in order to answer these questions.

a) 68% of the widget weights lie betweenand

b) What percentage of the widget weights lie between 43 and 67 ounces?%

c) What percentage of the widget weights lie below 73 ?%

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