Question

44. Given :
6) X = 33, fdx = -20, A = 35,i = 10
Find out the number of items (N)
Gi) X = 23.5, N = 40, Efdx = - 440
Find the value of assumed mean.
(iii) X = 27, A = 25, N = 15
Find out the multiplied by frequency or Sfdx
Ans. (i) N = 100, (ii) A = 34.5, (iii) Efdx = 30.]​

Answer 1

Answer:

I would like to suggest that you should start learn using gogle