दित्तीय विश्व युद्ध का प्रभाव कहां हुआ
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Japan ke Hiroshima and Nagasaki
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Consider the following distribution of daily wages of 50 workers of a factory.
500-580
500-560
Daily wages in
500 - 320
520-540
6
Number of workers
12
Find the mean daily wages of the workers of the factory by using an appropriate method.
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