Mathematics
Mathematics, 07.08.2019 21:20, veheca

The mean number of hours spent per day on the computer, according to a national survey, is six hours, with a standard deviation of 2.5 hours. if each time was increased by 1.5 hours, what would be the new mean and standard deviation?

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The mean number of hours spent per day on the computer, according to a national survey, is six hours...

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