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The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean of...

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean of 44 ounces and a standard deviation of 6 ounces. Using the Empirical Rule, answer the following questions. Suggestion: Sketch the distribution.

a) 95% of the widget weights lie between ? and ?

b) What percentage of the widget weights lie between 38 and 56 ounces? %

c) What percentage of the widget weights lie below 62? %

Math   Statistics-And-Probability   
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