Mathematics, 19.08.2021 23:50 briyuna15
The mean number of hours per day spent online according to a national survey is 7 hours, with a standard deviation of 3 hours. If each time was increased by 2 hours, what
would be the new mean and standard deviation? Justify your answers with the proper
work or explanation.
Answers: 3
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The mean number of hours per day spent online according to a national survey is 7 hours, with a stan...
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