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UNITED BOOK HOUSE-Nava Nalanda School, Question Paper -Exercise
- If Y = a + bx, a, b be two real constants, then prove that Range (y) =...
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- Prove that logn(n + 1) > log(n + 1) (n + 2), for n > 1.
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- Show that for any set of n real values x1, x2,…….xn. x1^2 + x2^2 + …....
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- State Remainder theorem.
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- If a, b, c are all positive, prove that 6abc le bc(b + c) + ca(c + a) ...
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- Find the degree two polynomial function f(x) for which it is known tha...
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- If a variable assumes n values a, ar,………ar^(n - 1) (r < 1) with equal ...
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- Write a short note on histogram of a frequency distribution.
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- Write down the merits and demerits of mass questionnaire method.
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- if sin^4x+sin^2x=1,then prove that cot^4x+cot^2x=1.
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- Two groups of 15 and 22 values have variances 9 and 16 respectively. I...
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- Write a general formula expressing central moments in terms of raw mom...
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- If s and R are respectively the standard deviation and range of set of...
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- If barx1 and barx2 are the A.M. of two sets with n1 and n1 observation...
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- Derive the formula of median from ogive for a frequency distribution.
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- Prove that all odd-ordered central moments are zero for a symmetrical ...
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- Derive Lagrange's interpolation formula.
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- Prove that 1/n overset(n)underset(E1)sum |xi - A| attains, minimum whe...
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- If the mean and variance of one set of values be barx1 and s1^2 and th...
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- In a frequency table, the upper boundary of each class-interval has a ...
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