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UNITED BOOK HOUSE-Model Test Set - 7-Exercise
- The mean and standard deviation for two values x1 and x2 (x1 < x2) of ...
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- Three points x, y and z are taken at random on a line segment. What is...
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- If events A and B are independent, then so are A^c and B?
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- What do you mean by statistical independence of events?
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- Find the arithmetic mean of 7, 77, 777.upto p^(th) term.
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- If y = a + bx and Mo is the mode of x, then show that the mode of y mu...
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- Show that the arithmetic mean of the square root of x cannot be greate...
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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 a,b,c be three distinct positive numbers, each different from 1 suc...
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- Give f(x) = a + b(x - 10) + c(x - 1)(x - 2), f(1) = 7, f(2) = 17 and f...
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- Derive Lagrange's interpolation formula.
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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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- Eight students are arranged in a row. Find the probability that two gi...
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- If the prices of all items in a place have increased by 145 times in c...
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- Study the effect of change of origin and scale on mean deviation and q...
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- The mean deviation of the series 3, 4, 5, 6, 7 about the median is
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- The standard deviation of the first n odd positive integers is sqrt85 ...
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- State and prove Cauchy-Schwartz inequality.
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- Why meiosis is considered as reductional division?
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- Give the forniula of Fisher’s index number ?
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