Question

explain the each term of arithmetic mean of step deviation method​

Answer 1

Answer:

Arithmetic Mean of grouped data using step deviation - formula. ... A= The middle value that is assumed as the mean for calculation, ∑i=1nfi= Sum of the frequencies given, can be denoted by N.

Answer 2

Step-by-step explanation:

Step Deviation Method: Calculating the Mean by using Step Deviation Method.

Mean,

x

=A+h

∑

i=1

n

f

i

∑

i=1

n

f

i

u

i

Where,

h= Class size

u

i

=

h

x

i

−A

A= The middle value that is assumed as the mean for calculation,

∑

i=1

n

f

i

= Sum of the frequencies given, can be denoted by N.

hope it helps