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UNITED BOOK HOUSE-Question Paper 2014-Exercise
- Write true or false: "Index number is unit free number".
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- Find the arithmetic mean of first n odd positive integers.
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- Find the harmonic mean of 1, 1/2. 1/3,………..1/n
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- If the standard deviation of the set of numbers 1,2,3,……….k is 2, then...
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- What are the limitations of the classical definition of probability?
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- If P(A) = 1/2, P(B) = 1/3 and P(A^C nn B^C) = 5/12 find P(A/B).
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- If P(A uu B) = 7/12 and P(A) = 1/3 for two independent events A and B,...
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- What are the differences between primary data and secondary data?
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- If a variable be such that np observations are all equal to 1 and the ...
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- Write any three measures of skewness of a distribution.
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- If a, b and c are three positive real numbers, show that a^2 + b^2 + c...
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- What do you mean by interpolation? State Newton's backward interpolati...
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- Find the polynomial function f(x) of degree 3 for which it is known th...
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- For three event A1, A2 and A3 state and prove Bonferroni's inequality.
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- If an integer X is randomly selected from the first 50 positive intege...
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- The probability of' the solving a problems in mathematics of three stu...
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- Examine whetehr Fisher's index satisfies both the time reversal and fa...
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- Show that crude death rate can be expressed as weighted arithmetic mea...
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- For any two events A1 and A2, prove that P(A1 nn A2) le min{PA1),P(A2)...
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- Two coins A and B have probabilities of head 1/4 and 3/4 in a single t...
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