Question Pool Statistics

Statistics - SAMAGRA Question Pool & Answers | Class 10 English Medium

Kerala Syllabus SAMAGRA SCERT SAMAGRA Question Pool for Class 10 English Medium Maths Statistics

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Qn 1.

The number of rubber sheets a farmer got in a week are given below

6, 10,11, 7, 12, 8, 9,

a) Find mean ?

b) Find median ?



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Qn 2.

The daily wages of workers in a factory are given below .

500, 600, 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500

a) Find median of their daily wages ?

b) While calculating the median a student wrongly write 15000 instead of 1500. Is there any change in her answer ? Justify ?



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Qn 3.

The scores obtained by 10 students in mathematics examination are given below

15, 35, 20, 18, 40, 32, 28, 50, 45, 27

Find median score ?



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Qn 4.

The weights of 9 children are given below

18, 31, 35, 28, 17, 19, 32, 24, 20

Find median weight ?



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Qn 5.

The daily wage of 40 employees in an office are given below as a table.

Daily wage

No of families

1000 - 2000

4

2000 - 3000

9

3000 - 4000

11

4000 - 5000

8

5000 - 6000

6

6000 - 7000

2

Find the median of wage.



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Qn 6.

The power consumption of some families in the month of August is given below as a table.

Power consumption (unit)

No of families

150 - 160

15

160 - 170

20

170 - 180

12

180 - 190

8

190 - 200

10

Total

65

(1) The power consumption of which family comes as median

(2) Find the median



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Qn 7.

The scores of  eight students in an examination is given below. Find the median of scores.

42, 16, 31, 36, 19, 41, 23, 14



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