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Mathematics 15 Online
OpenStudy (anonymous):

What is the mean of this data? 8 12 15 11 12 14 10 9 The mean is 11. The mean is 11.375. The mean is 11.5. The mean is 12.

OpenStudy (anonymous):

The mean is 11.375.

OpenStudy (anonymous):

mean= usual average 8+12+15+11+12+14+10+9=91 91/8=11.375

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