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Mathematics 22 Online
OpenStudy (anonymous):

A supervisor finds the mean number of miles that the employees in a department live from work. He finds mc022-1.jpg and mc022-2.jpg. Which statement must be true? z37 is within 1 standard deviation of the mean. z37 is between 1 and 2 standard deviations of the mean. z37 is between 2 and 3 standard deviations of the mean. z37 is more than 3 standard deviations of the mean.

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