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The average repair cost of a microwave oven is 55$, with a variance of 8$. The costs are normally distributed. If 2 ovens are
The average repair cost of a microwave oven is 55$, with a variance of 8$. The costs are normally distributed. If 2 ovens are repaired, find the probability that the mean of the repair bills will be greater than 60$.
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College Physics
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
7th Edition
9780534997236, 495113697, 534997236, 978-0495113690
