Question

The mean of the following distribution is 48 and sum of all the frequencies is 50. Find the
missing frequencies x and y.

Class
20-30
30-40
40-50
50-60
60-70

Frequency
8
6
11
y​

Answer 1

Step-by-step explanation:

The mean of the following distribution is 48 and sum of all the frequencies is 50. Find the missing frequencies x and y. Class 20 -30 30-40 40-50 50-60 60 -70 Frequency 8 6 x 11 y

Answer 2

Answer:

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