Question

1. The mean calculated for two frequency distributions (I and II) are 30 and
respectively. Compute the values of x and
y
Class interval
0 - 10
10-20
20 - 30
30-40
40-50
5
8
A
B
2x+3
Distribution I (D)
Distribution II ()
16
5y + 1
x-1
9
3x
4y
6​

Answer 1

Answer:

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