Question

On Harmonic Mean
26. Calculate the harmonic mean for the following series :
1.
10.
100.
.1
.01
.001
1.5
5.15
230
.5
.03
.095
1275
.007​

Answer 1

Answer:

Definition :

The harmonic mean is a type of numerical average. It is calculated by dividing the no. of observations. by the reciprocal of each no. in the mean.

Step-by-step explanation:

Formula:

The harmonic mean of 1,4 nad 4 is: 3 (1 1 + 1 4 + 1 4) =3 1 .