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Mathematics 7 Online
OpenStudy (anonymous):

If the mean of the data set shown below is 11, find x. x, 12, 8, 15 9 10 11.5

OpenStudy (anonymous):

9?

OpenStudy (anonymous):

9 yeh

jimthompson5910 (jim_thompson5910):

You are correct, the value of x is 9

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