Find the harmonic mean of 4, 8, 16.
7.25
6.75
6.85
8.25
As we learned
Harmonic Mean -
If x1, x2, x3,....xn are the n harmonic means then be their corresponding Arithmetic means
so Harmonic Mean (H) =
-
H.M. of 4, 8, 16
Option 1)
7.25
Option 2)
6.75
Option 3)
6.85
Option 4)
8.25
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