A supermarket manager has determined that the amount of time customers spend in the supermarket is approximately normally distributed with a mean of 45 minutes and a standard deviation of 6 minutes.
-Find the probability that a customer spends between 39 and 43 minutes in the supermarket.

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The Answer of A supermarket manager has determined that the amount of time customers spend in the supermarket is approximately normally distributed with a mean of 45 minutes and a standard deviation of 6 minutes.
-Find the probability that a customer spends between 39 and 43 minutes in the supermarket.

A Supermarket Manager Has Determined That the Amount of Time