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A survey indicates that for each trip to the supermarket a shopper spends an average of 44 minutes with a standard deviation of 10 minutes in the store The length of time spent in the store is

A survey indicates that for each trip to the supermarket, a shopper spends an average of 44 minutes with a standard deviation of 10 minutes in the store. The length of time spent in the store is normally distributed and is represented by the variable x. A shopper enters the store. Find the probability that the shopper will be in the store for between 20 and 55 minutes.

May 02 2020 View more View Less

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