Math, asked by pawarpunjaram2014, 4 months ago

HIS IS
4. What is the value of k, if the mean of 5, 8, 7, k, 4, 1, 8 is 5?
(1) 2 (2) 3 (3) 4 (4) 6
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Answers

Answered by shreyasharma09

1

5+8+7+k+4+1+8=5/7

13+7+k+13=35

20+k+13=35

33+k=35 = k=35-33

k= 2

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