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Consider the data The frequency of...

Consider the data

The frequency of the upper limit of the median class and the lower limit of the modal class is

A

0

B

19

C

20

D

38

Text Solution

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The correct Answer is:
C
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ICSE-STATISTICS-MULTIPLE CHOICE QUESTIONS
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  2. Consider the following frequency distribution The upper limit of ...

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  3. Consider the data The frequency of the upper limit of the median...

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  4. The mean deviation for n observations x(1),x(2)…….x(n) from their medi...

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  5. The mean deviation of the data 4,5,7,8,9,10,6 from the median is

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  6. The mean deviation of the data 4,5,7,8,9,10,6 from the median is

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  7. The variance of first 5 natural numbers is (i) 1 (ii) 2 (iii) 3...

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  8. The standard deviation of first 11 nutural numbers is (i) 2 (ii) ...

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  9. If for a distribution sum(x-7)=6 and sum(x-7)^(2)=78 and the total num...

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  10. If for a distribution sumx(i)^2=2400 and sumx(i)=250 and the total num...

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  11. The mean of 100 observations is 50 and their standard deviation is 5. ...

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  12. The mean of 100 observations is 40 and their standard deviation respec...

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  13. The mean of 5 observations is 4.4 and variance is 8.24. If three of th...

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  14. Let x(1),x(2),x(3),……..,x(n) be n observations with mean barx and stan...

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  15. If x(1),x(2),x(3),.........,x(n) be n observations with mean barx and ...

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  16. Consider the numbers 1,2,3,4,5,6,7,8,9,10. If 2 is added to each numbe...

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  17. A set of n values x(1),x(2),…….,x(n) has standard deviation sigma. The...

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  18. A set of n value x(1),x(2),……..,x(n) has mean barx and standard deviat...

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  19. Calculate the possible values of x, if the standard deviation of the n...

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  20. The coefficient of variation of two distributions are 70 and 75 and th...

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