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Problem 1 At a local supermarket, customers spend an average of 74 AED. The standard deviation...

Problem 1 At a local supermarket, customers spend an average of 74 AED. The standard deviation is 30 AED. If 60 customers come to the supermarket today, what is the probability that the total revenue of the supermarket will be between 4000 AED and 5000 AED.

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orchestra answered 2 years ago
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