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UNITED BOOK HOUSE-Model Test Set-2-Exercise
- A-set contains 4 elements. It’s power set will contain element.
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- Write down the Fisher’s Price index formula.
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- Define ordianl and nominal data.
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- Describe cross sectional data with their utility.
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- In a certain distribution the first four moments about the value 4 of ...
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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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- n persons are seated on n chairs at a round table. Find the probabilit...
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- State the statistical definition of probability.
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- Describe Ratio chart.
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- Find the standard deviation of the values a,a+b,a+2b,a+3b,...,a+2nb(b>...
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- If the values of a variable be increased by 10, show the effect on ari...
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- If Y = a + bx, a, b be two real constants, then prove that Range (y) =...
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- Prove that /\ log f(x) = log[1+(/\ f(x))/(f(x) ].
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- Find /\^2(e^(ax+b)), taking the interval of differencing as 1.
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- Find the relation between a and b so that (2x^4 - 7x^3 + ax + b) may b...
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- If x > 0, y >0, z > 0 and x +y + z = 1, prove that (1+x)(1+y)(1+z)ge 8...
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- If P(A) = 1/2, P(B) = 1/3, and P(A^c cap B^c) = 5/12, find P(AIB) and...
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- What is the probability that a number selected at random from, 1, 2, 3...
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- In a throw of two unbiased dice, a boy gets a total of 5. Find the pro...
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- Write down the merits and demerits of mass questionnaire method.
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