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The mean of 5 numbers is 18. If one n...

The mean of 5 numbers is 18. If one number is excluded, their mean is 16. Find the excluded number.

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RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-All Questions
  1. The mean weight per student in a group of 7 students is 55 kg. The i...

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  2. The mean weight of 8 numbers is 15. If each number is multiplied by...

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

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  4. The mean of 200 items was 50. Later on, it was discovered that the ...

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  5. The sums of the deviations of a set of n values x1, x2,ddot,xn measure...

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  6. Find the mean of the following 3, 4, 6, 7, 8, 14.

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  7. If X ˉ is the mean of the ten natural numbers x 1 ​ ,x 2 ​ ,x ...

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  8. Find the mean of the following : 2,5,8

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  9. Following table shows the weights of 12 students: ...

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  10. Find the mean of the following: 1,5,4,3,2

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  11. If the mean of the following distribution is 6, find the value of p

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  12. Find the value of  if the mean of the following distribution is ...

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  13. Find the missing frequencies in the following frequency distribution i...

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  14. Calculate the mean for the following distribution:

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  15. Find the mean of the following data:

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  16. The mean of the following data is 20.6. Find the value of p

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  17. If the mean of the following data is 15, find

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  18. Find the value of  for the following distribution whose mean is ...

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  19. Find the value of p for the following distribution whose mean is 12....

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  20. Find the missing frequency (p) for the following distribution whose...

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