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26 December, 17:52

Find x if the meanof 1,3,6,8, x is 6

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Answers (2)
  1. 26 December, 20:13
    0
    12.

    Step-by-step explanation:

    There are 5 numbers so the sum, if the mean is 6, is 30.

    1 + 3 + 6 + 8 + x = 30

    18 + x = 30

    x = 30 - 18 = 12.
  2. 26 December, 20:39
    0
    x=12

    Step-by-step explanation:

    (1+3+6+8+x) / 5=6

    1+3+6+8+x=30

    18+x=30

    x=12
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