Consider the following distribution of daily wages of 50 workers of s factory
daily wages in rupees
200-250
250-300
300-350
350-400
400-450
Number of workers
12
14
8
6
10
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29
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0
Answer:
313
Assumed mean ( x). =325.
Mean = a + € fi si / € fi.
=325 + -600/50
325 - 12.
313
The mean Daily Wages of Workers of Factory. =31
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