Mathematics
Mathematics, 22.08.2020 20:01, oofoofoof1

(01.01 MC) 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
0 7.5,4
O 6,4
0 7.5, 2.5

answer
Answers: 3

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(01.01 MC) The mean number of hours spent per day on the computer, according to a national
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