Question

calculate arithmetic mean

The mean of the following series is 46.06 find out the unknown weight :-

weight:-20, 30, 7, 50, 60 70.
frequency:-2, 4, 10, 10, 5, 3.​

Answer 1

Answer:

calculate arithmetic mean

The mean of the following series is 46.06 find out the unknown weight :-

weight:-20, 30, 7, 50, 60 70.

frequency:-2, 4, 10, 10, 5, 3.