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 ?

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 ?

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 ?

Qn 4.

The weights of 9 children are given below

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

Find median weight ?

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.

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

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