1.

Average of daily wage of 50 workers of a factory was Rs.200 with a standard deviation of Rs.40. Each worker is given a raise of Rs.20. What are the new average daily wage and standard deviation? Have the wages becomes more or less uniform?

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Average of daily wage of 50 workers of a factory was Rs.200 with a standard deviation of Rs.40. Each worker is given a raise of Rs.20. What are the new average daily wage and standard deviation? Have the wages becomes more or less uniform?



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