Question: Assume a normal distribution and that the average phone call in a certain town lasted 4 min, with a standard deviation of 1 min. What

Assume a normal distribution and that the average phone call in a certain town lasted 4 min, with a standard deviation of 1 min. What percentage of the calls lasted less than 3 min? What percentage of calls last less than 3 min? 16 % (Type an integer or a decimal.)

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