Question

Find Assumed Mean (A) if arithmetic Mean is 47.95 of the following Series_________ (CI) : 10-25,25-40,40-55,55-70,70-80,85-100
(f) : 6,20,44,A,3,1

a) 62
b) 26
c) 45
d) None​

Answer 1

Answer:

62 6220 44a and 31 subtract bye 47.5