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UPSC NDA II 2010 Mathematics Paper

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Question : 1

Total: 120

Consider the following data:

	Factory-A	Factory-B
Mean wage of workers Standard deviation of wages	₹ 540 ₹40.50	₹ 620 ₹ 31

What is the variability in the wages of the workers in Factory-A?

100% more than the variability in the wages of the workers in Factory- B
50% more than the variability in the wages of the workers in Factory- B
50% less than the variability in the wages of the workers in Factory- B
150% more than the variability in the wages of the workers in Factory- B

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