Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean of
48 ounces and a standard deviation of 5 ounces. Using the Empirical Rule, answer the following questions.
Suggestion: Sketch the distribution.
a) 95% of the widget weights lie between 38
✔o and 58
b) What percentage of the widget weights lie between 43 and 58 ounces? 81.859
x%
c) What percentage of the widget weights lie below 63? 99.865
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