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Calculate the standard deviation of the ...

Calculate the standard deviation of the following data.

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The correct Answer is:
`6.32`
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FULL MARKS-STATISTICS AND PROBABILITY-Additional question solved
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  2. Two coins are tossed together. What is the probaility of getting at mo...

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  3. A number is selected at random from integers 1 to 100. Find the probab...

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  4. Three dice are thrown simultaneously . Find the probability of getting...

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  5. If P(A)=(1)/(2), P(B)=(7)/(10), P(AuuB)=1, find (i) P(AnnB), (ii) P(A'...

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  6. The man of the following frequency distribution is 53 and the sum of a...

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  7. Calculate the standard deviation of the following data.

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  8. The time (in seconds) taken by a group to walk across a pedstrain cros...

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  9. The mean and standard deviation of 20 items are found to be 10 and 2 r...

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  10. Calculate the coefficient of variationof the following data : 20,18,32...

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  11. The marks scored by two students A, B in a class are given below. ...

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  12. If for distribution sum(x-7)=3, sum(x-7)^(2)=57 and total number of it...

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  13. Two unbiased dice are rolled once. Find the probaility of getting. (...

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  14. A die is thrown twice. Find the probability that atleast one of the tw...

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  15. Let A,B,C be any three mutually exclusive and exhaustive events such t...

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  16. A bag contains 50 bolts and 150 nuts. Half of the bolts and half of th...

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  17. Two dice are rolled simultaneously. Find the probability that the sum ...

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  18. In a class 40% of the students participated in Mathematics-quiz, 30% i...

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  19. A two digit number is formed with the digits 2,5,9 (repetition is allo...

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  20. The probability that A,B and C can solve a problem are (4)/(5), (2)/(3...

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