Mathematics, 08.10.2019 16:30, hewonabi123
The acme company manufactures widgets. the distribution of widget weights is bell-shaped. the widget weights have a mean of 43 ounces and a standard deviation of 7 ounces. use the empirical rule. standard normal curve with empirical values suggestion: sketch the distribution in order to answer these questions.
a) 95% of the widget weights lie between and
b) what percentage of the widget weights lie between 12 and 57 ounces? %
c) what percentage of the widget weights lie above 30 ? %
Answers: 2
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