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If the variance is 0.49 then the standar...

If the variance is 0.49 then the standard deviation is ____.

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The correct Answer is:
`0.7(sqrt(0.49)=0.7)`
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FULL MARKS-STATISTICS AND PROBABILITY-Additional question solved
  1. If the variance is 0.49 then the standard deviation is .

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  2. The range of first 10 prime numbers is .

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  3. The least value in a collection of data is 14.1 . If the range of the ...

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  4. The greatest value of a collection of a data is 72 and the least value...

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  5. For a collection of 11 items, sumx=132, then the arithmetic mean is .....

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  6. For any collection of n items, sum(x-barx)=.........

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  7. For any collection of n items, sum(x-barx)=.........

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  8. If t is the standard deviation of x,y,z then the standard deviation of...

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  9. If the standard deviation of a set of data is 1.6, then the variance i...

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  10. If the variance of a data is 12.25, then the S.D is ...........

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  11. Variance of the first 11 natural numbers ........

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  12. The variance of 10,10,10,10,10 is ............

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  13. If the variance of 14, 18, 22, 26,30 is 32, then the variance of 28,36...

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  14. Standard deviation of a collection of data is 2sqrt(2). If each value ...

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  15. Given sum(x-barx)^(2)=48, barx=20 and n=12 . The coefficient of variat...

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  16. Mean and standard deviation of a data are 48 and 12 respectively. The ...

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  17. If phi is an impossible event, then P(phi)=............

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  18. If S is the sample space of a random experiment, then P(S)=..........

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  19. If p is the probability of an event A, then p satisfies ................

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  20. Let A and B be any two events and S be the corresponding sample space....

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  21. The probability that a student will score centum in mathematics is (4)...

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