Question

Calculate the harmonic mean 4, 8, and 12.​

Answer 1

Answer:

Harmonic mean =

i=1

∑

n

x

i

1

n

HM =

24

12+6+3+2

4

=

23

4×24

=4.17=4

Answer 2

Answer:

Harmonic mean =

i=1

∑

n

x

i

1

n

HM =

24

12+6+3+2

4

=

23

4×24

=4.17=4