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The mean of 200 items was 50. Later o...

The mean of 200 items was 50. Later on, it was discovered that the two items were misread as 92 and 8 instead of 192 and 88. Find the correct mean.

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The mean of 200 items was 50. Later on, it was discovered that two items were misread as 92 and 8 instead of 192 and 88. Find the correct mean.

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RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-All Questions
  1. The mean weight of 8 numbers is 15. If each number is multiplied by...

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

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

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

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

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

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

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

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

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

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

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

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  13. Calculate the mean for the following distribution:

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  14. Find the mean of the following data:

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

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

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

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

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

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  20. Find the value of mean of the following- 20,10,30

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