Draw a less than Ogive from the following frequency distribution.
Expenditure 100-150
150-200
200-250
250-300
300-350
350 400
400- 450
450-500
No. of workers
25
40
33
28
30
22
16
8
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Answer:
₹ 266.25 Ans
Step-by-step explanation:
From the table : Σfiui = - 35 , Σfi = 200, h = 50
Let the assumed mean, A = 275
MEAN = A + h ×(Σfiui /Σfi)
MEAN = 275 + 50 (-35/200)
= 275 - 1750/200
= 275 - 35/4
= 275 - 8.75
= 266.25
Hence, the average expenditure per household is ₹ 266.25 .
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