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The mean of the data set is 18. What number is missing? 21, 11, 27, 22, 13, 16​

User LifeQuery
by
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1 Answer

6 votes

Answer:

16

Explanation:

18 =
(21 + 11 + 27+ 22 + 13 +16 + x)/(7)

18 =
(110 + x)/(7) Multiply both sides by 7

126 = 110 + x Subtract 110 from both sides

16 = x

Helping in the name of Jesus.

User ITWorker
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