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

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Statistics

The Acme Company manufactures widgets. The distribution ofwidget weights is bell-shaped with a mean of 37 ounces and astandard deviation of 3 ounces. Using the Empirical Rule, answerthe following questions. Suggestion: Sketch thedistribution.

a) 95% of the widget weights lie between  and

b) What percentage of the widget weights lie between 28 and 43ounces?  %

c) What percentage of the widget weights lie below40?  %

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