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OpenStudy (anonymous):
What is the mean for the following set of data? 2, 5, 7, 8, 11, 11, 12
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OpenStudy (anonymous):
The mean is the average of the numbers: a calculated "central" value of a set of numbers. To calculate: Just add up all the numbers, then divide by how many numbers there are.
OpenStudy (anonymous):
add all numbers then divide how many numbers there are
OpenStudy (anonymous):
so what is 2 + 5 + 7 + 8 + 11 + 11 + 12?
OpenStudy (anonymous):
56/7=8
OpenStudy (anonymous):
correct.
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