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UNITED BOOK HOUSE-Question Paper 2018-Exercise
- Define simple aggregative price index.
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- Define crude rate of Natural increase.
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- Find the arithmetic mean of first n event natural numbers.
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- Find the harmonic mean of 1, 1/2, 1/3, 1/n.
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- Show that m4 ge m2^2.
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- State classical definition of probability.
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- If P(A) = a and P(B) = b, then show that P(A/B) le a/b.
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- Cards are drawn randomly without replacing from a full pack of 52 card...
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- What is a questionnaire in Statistics? State various characteristics o...
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- Find the arithmetic mean of 7, 77, 777……upto p-th term.
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- If a, b, c are positive, prove that (a + b + c) (ab + bc + ca) ge 9abc...
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- If a, b, c are positive number satisfying 4ab + 6bc + 8ca = 9, then fi...
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- Find the relation between a and b so that 2x^4 - 7x^3 + ax + b may be ...
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- If 19 biscuits of different types be distributed among 5 children, the...
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- If (A^C uu B^C) = 7/8 and (A^C nn B^C) = 3/8 where A and B are indepen...
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- If the A.M. and S.D. at n observation x1, x2,………….xn be barx and s res...
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- Define Pearson's 2nd measure of Skewness (SK2). Show that -3 le Sk2 le...
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- In a city suppose 3% of the population is known to be affected by a pa...
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- State and prove Bayes Theorem of probability.
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- Describe how you would construct a cost of living index number for the...
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