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RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-All Questions
- Find the mean of first 10 even natural numbers.
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- Find the mean of x, x+2, x+4, x+6, x+8
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- Find the mean of first five multiples of 3.
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- Following are the weights (in kg) of 10 new born babies in a hospit...
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- The percentage of marks obtained by students of a class in mathemat...
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- The numbers of children in 10 families of a locality are: 2, 4, 3, 4...
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- If M is the mean of x1 , x2 , x3 , x4 , x5 and x6, prove that (x1 − M)...
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- Duration of sunshine (in hours) in Amritsar for first 10 days of Aug...
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- Explain, by taking a suitable example, how the arithmetic mean alte...
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- The mean of marks scored by 100 students was found to be 40. Later ...
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- The traffic police recorded the speed (in km/hr) of 10 motorists as ...
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- The mean of five numbers is 27. If one number is excluded, their me...
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- The mean weight per student in a group of 7 students is 55 kg. The i...
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- The mean weight of 8 numbers is 15. If each number is multiplied by...
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- The mean of 5 numbers is 18. If one number is excluded, their mean ...
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- The mean of 200 items was 50. Later on, it was discovered that the ...
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- The sums of the deviations of a set of n values x1, x2,ddot,xn measure...
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- Find the mean of the following 3, 4, 6, 7, 8, 14.
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- If X ˉ is the mean of the ten natural numbers x 1 ,x 2 ,x ...
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- Find the mean of the following : 2,5,8
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