weights have a mean of 41 ounces and a standard deviation of 11 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 30 and 74 ounces?

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The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget
weights have a mean of 41 ounces and a standard deviation of 11 ounces.
Use the Standard Deviation Rule, also known as the Empirical Rule.
Suggestion: sketch the distribution in order to answer these questions.
a) 99.7% of the widget weights lie between
and
b) What percentage of the widget weights lie between 30 and 74 ounces?
c) What percentage of the widget weights lie above 19?
%
Transcribed Image Text:The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 41 ounces and a standard deviation of 11 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 30 and 74 ounces? c) What percentage of the widget weights lie above 19? %
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