Question

4. A frequency distribution table for the producti
of oranges of some farm owners is given below
Find the mean production of oranges by
'assumed mean' method.
25-30 30-35 35-40 40-45 45-50
Production
(Thousand rupees)
Number of farm
owners
20
25
15
10
10
Solution : Let us take 37.5 as the assumed mean. Then​

Answer 1

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