Ivan B.

asked • 12/10/20

NEED HELP WITH THIS ONE FAST.

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean of 55 ounces and a standard deviation of 8 ounces. Using the Empirical Rule, answer the following questions. Suggestion: Sketch the distribution.


a) 99.7% of the widget weights lie between  and 


b) What percentage of the widget weights lie between 39 and 79 ounces?  %


c) What percentage of the widget weights lie below 63?  %

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