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Mathematics 20 Online
OpenStudy (anonymous):

What is the average (arithmetic mean) of 8, 7, 7, 5, 3, 2, and 2?

OpenStudy (anonymous):

4.8

OpenStudy (anonymous):

add all the numbers, then divide by how many numbers there are 8 + 7 + 7 + 5 + 3 + 2 + 2 = 34 34/2 = 17 <== your arithmetic mean

OpenStudy (anonymous):

the answer is 4 6/7 I don't know how they got it

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