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. A typical college student spends an average of 2.4 hours a day using a computer. A sample of 13 students at IUP revealed the

. A typical college student spends an average of 2.4 hours a day using a computer. A sample of 13 students at IUP revealed the following number of hours per day using the computer. Can we conclude at a 98% level of confidence, that the mean number of hours per day using the computer by students at IUP is the same as the typical students usage?

How do i find the standard deviation?

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