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- For any collection of n items, sum(x-barx)=.........
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- For any collection of n items, sum(x-barx)=.........
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- If t is the standard deviation of x,y,z then the standard deviation of...
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- If the standard deviation of a set of data is 1.6, then the variance i...
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- If the variance of a data is 12.25, then the S.D is ...........
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- Variance of the first 11 natural numbers ........
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- The variance of 10,10,10,10,10 is ............
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- Standard deviation of a collection of data is 2sqrt(2). If each value ...
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- Mean and standard deviation of a data are 48 and 12 respectively. The ...
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- If phi is an impossible event, then P(phi)=............
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- If S is the sample space of a random experiment, then P(S)=..........
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- If p is the probability of an event A, then p satisfies ................
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- Let A and B be any two events and S be the corresponding sample space....
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- The probability that a student will score centum in mathematics is (4)...
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