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please help: B. Solve each problem on the space provided. (Show complete solution.) The average time a person spends In a library is 39 minutes.

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B. Solve each problem on the space provided. (Show complete solution.) The average time a person spends In a library is 39 minutes. The standard deviation is 6 minutes. if a visitor Is selected at random. Assume the variable to be normally distributed. 1. What is the probability that hefshe spends between 25 and 35 minutes? (5 points]

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