Basic Numerical Skills
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Q 1. Kelley’s co-efficient of Skewness is based on
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Q 2. Index number for the base period is always taken as
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Q 3. Mean of 3 items is 30 two of them are 20 and 30. What is the other?
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Q 4. ……………… is called positional measure
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Q 5. The standard deviation of 10,16,10,16,10,10,16,16
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Q 6. Measures of central tendency are called averages of the ……….. order
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Q 7. Co-efficient of standard deviation is
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Q 8. When mean is less than median and median is less than mode the distribution is called ……………
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Q 9. …………. Index is based on the price and quantities of both base year and current year
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