Mathematics, 27.10.2020 04:40 kkmwkk031
A survey reveals that each customer spends an average of 35 minutes (with a standard deviation of 10 minutes) in a department store. Assuming that the distribution is normal, what is the probability a customer spends more than 30 minutes in the department store?
Answers: 2
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A survey reveals that each customer spends an average of 35 minutes (with a standard deviation of 10...
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