यदि a =20, sumfi ui =100,h=10 तथा sumfi...

यदि a =20, ` sumf_i u_i =100`,h=10 तथा` sumf_i =10` तब माध्य होगा -

A

`20`

B

`100`

C

`120`

D

`15`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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