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The mean of 9 numbers is 6. If one more ...

The mean of 9 numbers is 6. If one more number is added, the mean remains 6. Find the number that is added.

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6
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ICSE-DATA HANDLING AND MEASURES OF CENTRAL TENDENCY-EXERCIES 18.1
  1. Create a set of 6 observations with mean 10.

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  2. Create a set of 5 observations with mean 8.

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  3. The mean of 9 numbers is 6. If one more number is added, the mean rema...

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  4. If the arithmetic mean of 5 consecutive numbers is 16, find the sum of...

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  5. If the mean of 7 consecutive multiples of 3 is 18, find the 4th and 5t...

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  6. The mean of 8 numbers is 11. If 3 of these numbers are in the ratio 1:...

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  7. Is mean always one of the observations in a given data?

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  8. If a collection of data has 20 observations, how will the median be ca...

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  9. When will the median be one of the observations in a given data?

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  10. . Find the median of the given data: 24, 19, 13, 15, 12, 36, 21, 30

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  11. . Find the median of the given data: 8, 9, 12, 7, 5, 4, 18, 20, 6,3

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  12. . Find the median of the given data: 23, 55, 38, 29, 35, 45, 31, 59,...

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  13. . Find the median of the given data: 9, 7, 12, 16, 8, 11, 16, 13, 1...

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  14. The median of 8 numbers is 11. If 7 of these numbers are 26, 12, 3, 8,...

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  15. The median of 10 numbers is 22. Find the tenth number given that 9 of ...

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  16. A collection of 20 'distinct numbers have 13 as their median. A number...

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  17. A collection of 31 'distinct numbers has 18 as their median. When a nu...

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  18. State true or false. In a data collection, if each observation occ...

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  19. State true or false. In a data collection, three observations occur...

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  20. Find the mode in each of the following data collection. 5,7,9, 11, 1...

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