Mathematics
If the mean of 10, 12, 18, 13, 20 and 17 is :
14
15
16
18
Statistics
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Answer
By arranging data in ascending order we get :
10, 12, 13, 17, 18, 20
Number of observations (n) = 6
Mean =
=
= = 15.
Hence, option 2 is the correct option.
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