Question

explain The step deviation method of calculating arithmetic mean taking an imaginary set of data
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Answer 1

Answer:

That's the answer

Explanation:

Arithmetic Mean of grouped data using step deviation - formula. Step Deviation Method: Calculating the Mean by using Step Deviation

* really hope this helps...

Answer 2

Answer:

ARITHMETIC MEAN OF GROUPED DATA USING STEP DEVIATION - FORMULA

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.