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

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Question 753666: What is the average (arithmetic mean) of 8, 7, 7, 5, 3, 2, and 2 step by step?
Answer by MathLover1(20850) About Me  (Show Source):
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Definition of the average: The result of adding all numbers in a set then dividing by amount of numbers.
you have seven numbers: 8,+7, 7, 5, 3, 2, and 2
add them all and divide by 7

%288%2B7%2B7%2B5%2B3%2B2%2B+2%29%2F7=34%2F7=4.86....the average