If a value of a variable is zero, then w...

If a value of a variable is zero, then what will be its geometric mean.

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UNITED BOOK HOUSE-Scottish Church Collegiate School, Question Paper -Exercise

If the relation between two variable x and y is 5y+7x=11 and the range...
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A dinner party is to be fixed for a group of 100 persons. In this part...
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If var (x) = 7, then var (5 - 3x) is equal to
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The first moment about the value 4 of a variable is 3, then its mean ...
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The sum of the roots of the equation x^3 + 5x + 1 = 0 is
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If x is real, the minimum value of x^2 - 10x + 28 is
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The two digited fermat number is
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A and B are two independent events such that P(A^C) = 0.7, P(B) = k an...
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For two events A and B P(A^C|B^C)+P(A|B^C)=?
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Write a short note on ‘measures of dispersion’.
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Define Pilot survey.
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Give the condition when two events A and B will be mutually independen...
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A,B and C are three mutually exclusive and exhaustive events and P(A) ...
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Describe the sample space when one coin is tossed repeatedly till head...
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Explain the given word : Organism.
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