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Consider the following statements : (i...

Consider the following statements :
(i) Mode can be computed from histogram.
(ii) Median is not independent of change of scale.
(iii) Variance is independence of change of origin and scale.
Which of these is/are correct :

A

only (i)

B

only (ii)

C

only (i) and (ii)

D

(i), (ii) and (iii)

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-MEASURES OF DISPERSION (STATISTICS)-Exercise - I
  1. The median and S.D. of a distribution are 20 and 4 respetively. If eah...

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  2. The standard deviation of 26, 27, 31, 32, 35 is

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  3. The standard deviation of a, a+d, a + 2d,….a + 2nd is

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  4. The variance of first 10 multiples of 3 is

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  5. For a group of 50 male workers, the mean and S.D. of their daily wages...

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  6. If standard deviation of 1,2,3,4,….,10 is sigma then standard deviatio...

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  7. The standard deviation of a variable x is sigma. The standard deviatio...

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  8. The variance of observation x(1), x(2),x(3),…,x(n) is sigma^(2) then t...

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  9. The standard deviations of two sets containing 10 and 20 members are 2...

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  10. The standard deviation of the observations 22, 26, 28, 20, 24, 30 is

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  11. The mean of five observations is 4 and their variance is 5.2. If three...

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  12. Which of the following is correct relations a symmetrical distribution...

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  13. One of the methods of determining mode is

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  14. Which of the following is correct for data -1, 0, 1,2,3,5,5,6,8,10,11

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  15. If m is mean of distribution, then sum(x(i) - m) is equal to

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  16. Consider the following statements : (i) Mode can be computed from hi...

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  17. Match the correct parts to make a valid statement The correct mat...

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  18. i. Mean = a (3 median - mode) II. Mean - Mode = b(Mean - Median) (...

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  19. Observe the following statements : (A) : The median of 100 items is ...

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  20. Two teams A and B have the same mean and their coefficients of varianc...

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