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.

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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

Another question on Mathematics

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.