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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`
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SURA PUBLICATION-CREATIVE QUESTION SET -Multiple Choice Question
  1. cos30^(@)=.

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  2. If the sm of 10 data values is 265 then their mean is .

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

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  4. When the standard deviation is divided by the mean we get.

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  5. The range of first 10 prime numbers is .

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  6. If A and B are mutually exclusive events then P(AcapB)=.

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  7. P(AcupB)+P(AcapB)=.

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  8. The set of all possible outcomes is called.

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  9. If P(A capB)=0.3, P(overline(A)capB)=0.45 then P(B)=.

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  10. Probability of sure event is .

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  11. An experiment in which a particular out comes cannot be predicted is c...

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  12. If the sum and mean of a data are 407 and 11 respectively, then the nu...

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  13. The range of a set of data is 13.67 and the largest value is 70.08 the...

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  14. The range of 25, 67, 48, 53, 18, 39, 44, is .

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  15. The S.D of a data is 2.8, if 5 is added to all the data values then th...

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  16. If the mean and S.D of a data are 8 and 2 respectively then the C.V is...

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  17. The probability of an impossible event is .

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  18. When two coins are tossed together, the sample space is S={HH, HT, TH,...

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  19. The inclination of x-axis and everyline parallel to X-axis is .

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  20. A(0, 4) ,B(5, 0) and C(-4, -7) are vertices of a triangle then its cen...

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