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OpenStudy (anonymous):
What is the mean of the data set below? test scores: 77, 92, 84, 97, 72, 88, 77 77 84 85 88
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OpenStudy (kropot72):
Add up the scores and divide the result by 7 to find the mean value of the data set.
OpenStudy (anonymous):
84?
OpenStudy (kropot72):
Good work! Yes, 84 is correct. The result of the calculation needed to be rounded up as you did.
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