Question
Shoe manufacturers must know the foot size of different age groups to decide demand for different sizes. It is found that men in Ontario have
Shoe manufacturers must know the foot size of different age groups to decide demand for different sizes. It is found that men in Ontario have an average foot size of 10.7 inches with a standard deviation 1.4 inches. 137 Ontario men are randomly selected. What is the probability that the average foot size of these 137 men is greater than 11 inches?
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Basic College Mathematics With Early Integers (Subscription)
Authors: Elayn Martin Gay
4th Edition
0135181267, 9780135181263
