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Chandan Singh

· started a discussion

· 1 Months ago

maybe answer b

Question:

H.M. is defined when no observation is

Options:
A)

3

B)

2

C)

1

D)

0

Solution:

Ans: (d)

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
H.M of n numbers is given by,
HM= n / (1/a1)+(1/a2)+(1/a3)+...+(1/an)

Now problem arises when any of a1 , a2 .....an is o , beacause answer will not be defined then.

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