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2 years ago

6

Five integers have a mean of 8. The integers are 7, 3, 10, 13, X. Find the value of x.

1 answer:

Sophie [7]2 years ago

7 0

Mean = (7+3+10+13+x)/5

(7+3+10+13+x)/5 = 8

(7+3+10+13+x) = 40
x = 40-7-3-10-13 =7

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