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Mathematics, 22.05.2020 17:57 krlx

The wait times on a computer help line average 4.2 minutes. The standard deviation is 1.3 minutes. Sketch the normal curve showing the wait times at one, two, and three standard deviations from the mean

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The wait times on a computer help line average 4.2 minutes. The standard deviation is 1.3 minutes. S...
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