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(a) Find the mean of 7, 11, 6, 5, and 6....

(a) Find the mean of 7, 11, 6, 5, and 6. (b) If each number given in (a) is diminished by 2, find the new value of mean.

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ICSE-MEASURES OF CENTRAL TENDENCY (MEAN, MEDIAN, QUARTILES AND MODE)-EXERCISE 24 (A)
  1. Find the mean of the following set of numbers: 6,9,11,12 and 7

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  2. Find the mean of the following set of numbers: 11,14,23,25,10,12,18 ...

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  3. Marks obtained (in mathematics) by 9 students are given below: 60, 67,...

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  4. Find the mean of natural numbers from 3 to 12.

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  5. (a) Find the mean of 7, 11, 6, 5, and 6. (b) If each number given in (...

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  6. (a) Find the mean of 7, 11, 6, 5, and 6. (b) If each number given in (...

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

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  8. If the mean of the number 6,y,7,x and 14 is 8. Express y in terms of x...

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  9. The ages of 40 students are given in the following table: Age(in yrs) ...

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  10. If 69.5 is the mean of 72, 70, x, 62, 50, 71, 90, 64, 58 and 82, find ...

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  11. The following table gives the height of plants in centrimetre. If the ...

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  12. From the data, give below, calculate the mean wage, correct to the nea...

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  13. The contents of 100 match boxes were checked to determine the number o...

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  14. If the mean of the following distribution is 3 find the value of p.

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  15. In the following table sumf=200 ad mean =73. Find the missing frequenc...

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  16. Find the arithmetic mean (correct to the nearest whole number ) by usi...

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  17. Find the mean (correct to one place of decimal) by using short -cut me...

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