Question

step deviation method​

Answer 1

Answer:

So the formula of mean by this is : Where ui = ( xi – A) / h ; h = class width and N = Σ fi. Finding mean by using this formula is known as the Step Deviation Method. Some solved examples.

1) Apply Step - Deviation method to find arithmetic mean of the following frequency distribution.

hope it helps you mate.

please thank and mark my answer as brainliest.

@ ANUSHA ❤✌