Unit - VIII Statistics

Quartile Deviation and It's Coefficient

Exercise 1

1 a) In a data, the first quartile is 35 and the third quartile is 75. Find the quartile deviation and its coefficient.

2 a) In a data, quartile deviation and the first quartile are 20 and 35 respectively. Find the third quartile and the coefficient of quartile deviation.


3 a) In a data, the quartile deviation and its coefficient are 15 and 3/7 respectively. Find the first quartile.

4 a) The third quartile and inter-quartile range of a data are 58 and 28 respectively. Find the coefficient of the quartile deviation.

5 a) The third quartile of a data is 15. If the coefficient of quartile deviation is 1/4, find the first quartile and the inter-quartile range of the data.


6 a)

6 c)

7 a)

8 a)

9 a)

9 c)


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Class 10 - Statistics - Quartile Deviation and It's Coefficient Solved Exercises || Readmore Optional Mathematics is a collection of the solutions related to quartile deviation and it's coefficient from statistics chapter for Nepal's Secondary Education Examination (SEE) appearing students.

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