The mean number of hours spent per day on the computer, according to a national survey, is
six...
Mathematics, 16.04.2020 08:10 emmeaw245
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? (2 points)
O 6, 2.5
O 7.5,4
ooo
O 6,4
7.5, 2.5
Answers: 1
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