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In a certain distribution of the first three moments about the value 4 of a variable are 1, 4 and 10 respectively. Find the three moments about mean and `beta_1`.

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UNITED BOOK HOUSE-Question Paper 2015-Exercise
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  2. What do you mean by purchasing power of money?

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  3. What is the effect of change of base and scale on central moments?

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  4. What are the differences between primary data and secondary data?

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  5. Distinguish between qualitative and quantitiative data.

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  9. For three distinct positive numbers a, b, c with a + b + c = 1, show t...

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  10. For three values a, frac(a+b)(2) and b(> a) find the value of (Range)/...

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  11. State Lagrange's interpolation formula.

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  12. The first two moments of a distribution about the value 5 are 3 and 25...

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  13. In a certain distribution of the first three moments about the value 4...

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  14. State and prove Bayes Theorem of probability.

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  17. Define Pearson's 2nd measure of Skewness (SK2). Show that -3 <SK<3

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  18. Two boxes contain balls as under: Box 1: 3 White and 2 Red balls Bo...

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  19. State and prove Bayes Theorem of probability.

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  20. Describe the different columns of a life table.

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