If the standard deviation of 1,2,3,4,5,6...

If the standard deviation of 1,2,3,4,5,6 and 7 is 2, then that of 101, 102, 103, 104, 105, 106 and 107 is _____.

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Model Test Set - 9
UNITED BOOK HOUSE|Exercise Exercise |45 Videos
Model Test Set-2
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UNITED BOOK HOUSE-Model Test Set -3-Exercise

The A.M. of variable x is 100. Then what will be the value of the A.M,...
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If a varible is, then the mean and median must be equal.
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If the standard deviation of 1,2,3,4,5,6 and 7 is 2, then that of 101,...
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If the relation between two variables x and y is 2x + 3y = 7 and media...
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If events A and B are complementary to each other, then P(B) =?
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If P(A) = 1/3 , P(B) = 1/2, P(AIB) = 1/6. find P(BIA).
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Write the sample space when one die is thrown twice.
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Let A, B, C be three arbitrary events. Find the expressions for the fo...
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Let A, B, C be three arbitrary events. Find the expressions for the fo...
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Write down the Laspeyre's price index formula.
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Distinguish between attribute and variable.
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Show that the sum of deviations of a set of observations about their m...
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What is a questionnaire in Statistics? State various characteristics o...
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If P(A + B) = 7/12 and P(A) = 1/3 for two independent events A and B, ...
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If P(A - B) = 1/3, P(A) =1/2 and P(B)= 1/3 , calculate the probability...
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Can two mutually exclusive events with positive probabilities be indep...
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For three values a, (a+b)/2 and b(> a) find the value of range/sd.
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What is coefficient of variation? State its uses.
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What are the principal characteristics of an ideal average?
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Suppose the least value (5) of a set of 50 values is changed to 4. Wha...
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