Mathematics, 13.01.2021 19:00, christophergaudette0
14
On average, it takes a shoe factory 21 minutes, with a standard deviation of 3 minutes, to manufacture a pair of running
shoes. How often will it take the factory more than 27 minutes to manufacture a pair of running shoes?
Note: Assume that a Normal model is appropriate for the distribution of manufacturing times,
A. It takes the factory more than 27 minutes to manufacture a pair of running shoes about 47.5% of the time,
B. It takes the factory more than 27 minutes to manufacture a pair of running shoes about 2.5% of the time,
C. It takes the factory more than 27 minutes to manufacture a pair of running shoes about 95% of the time,
D. It takes the factory more than 27 minutes to manufacture a pair of running shoes about 5% of the time.
BM
Answers: 1
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On average, it takes a shoe factory 21 minutes, with a standard deviation of 3 minutes, to manuf...
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