Question

It the Meam of the following data is 20.2 find the
value of P.
Variable (oc)
10
IS
20
25
30
frequency(t)
6
8
P
10
6
Eti = 30
​

Answer 1

maths nahin samjata sorry thik hai

Answer 2

Answer:

heyy wt is meam I think it is arthemetic mean

• the formula of direct method,mean x= sigmafixi/Sigma fi
• assumed method x= a+sigma fidi/Sigma fi
• step deviation method x=a+ sigm fiui/sigma fi×h

hope this formulas will help you