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The weights (in kg) of 15 students are: ...

The weights (in kg) of 15 students are: 31, 35, 27, 29, 32, 43, 37, 41, 34, 28, 36, 44, 45, 42, 30. Find the median. If the weight 44 kg is replaced by 46 kg and 27 kg by 25 kg, find the new median.

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The weights (in kilogram) of 15 students are as follows : 31, 35, 27, 29, 32, 43, 37, 41, 34, 28, 36, 44, 45, 42, 30 Find the median. If the weight 44 kg is replaced by 46 kg and 27 kg by 25 kg, find the new median.

The weights (in kg) of 15 students are: 31,35,27,29,32,43,37,41,34,28,36,44,45,42,30. Find the median. If the weight 44kg is replaced by 46 kg and 27kg by 25 kg, find the new median.

The weights of 13 students (in kg) are : 48, 41, 52, 65, 40, 53, 34, 61, 47, 42, 44, 31, 35 Find the median weight.

The weight of 12 students (in kg) are : 40,61,54,50,59,37,51,41,48,62,46 and 34. Find the median weight. If the weight of 62 kg is replaced by 35 kg, find the new median weight.

The weights (in kg) of 10 students of a class are given below: 21,28.5,20.5,24,25.5, 22, 27.5,28,21 and 24. Find the median of their weights.

The marks (out of 50) of 10 students in a class are : 40, 34, 37, 50, 47, 42, 31, 46, 36, 43 Find the median marks.

The weights (in kg.) of 15 students of a class are:38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47(i) Find the mode and median of this data.(ii) Is there more than one mode?

Find the median of 17, 26, 60, 45, 33, 32, 29, 34 and 56. If 26 is replaced by 62, what will be the new median?

Find the mean of the following data : 30,32,24,34, 26,28, 30, 35, 33, 25 Find the median of the given data.

The runs scored by 12 numbers of a cricket team are 14, 30, 43, 42, 12, 50, 32, 20, 0, 58, 37, 36. Find the median score.

RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-All Questions
  1. Find the arithmetic mean of first 6 natural numbers.

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  2. Find the arithmetic mean of first ten odd natural numbers

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  3. The weights (in kg) of 15 students are: 31, 35, 27, 29, 32, 43, 37, ...

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  4. Find the median of the following data: 19, 25, 59, 48, 35, 31, 30, 32,...

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  5. Find the mode from the following data: 110,120,130,120,110,140,130,120...

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  6. If the heights of 5 persons are 144cm, 152cm, 151cm, 158cm and 155c...

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  7. Find the arithmetic means of first 6 natural numbers.

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  8. Find the arithmetic mean of first ten odd natural numbers.

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  9. If the mean of n observations ax1, ax2, ax3, ...., axn is aX show that...

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  10. If the mean of 6, 4, 7, p and 10 is 8, find the value of p

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  11. Find the sum of the deviations of the variate values 3, 4, 6, 8, 14 ...

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  12. The mean of 40 observations was 160. It was detected on rechecking ...

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  13. The mean of 100 items was found to be 30. If at the time of calcula...

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  14. The mean monthly salary of 10 members of a group is Rs. 1445, one m...

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  15. The mean of 10 number is 20. If 5 is subtracted from every numbe...

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  16. The mean of 16 numbers is 8. If 2 is added to every number, what ...

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  17. The mean of 5 number is 18. If one numbers is excluded, their me...

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  18. If the mean of five observations x , x + 2 , x + 4 , x + 6 , x + 8...

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  19. If x1, x2, x3,....xn are n values of a variable X such that Find the ...

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  20. The sum of the deviations of a set of n values x1, x2 ,xn measured fro...

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