EduSahara™ Worksheet

EduSahara™ Assignment

Name : Median of Frequency Distribution

Chapter : Mean and Median of Ungrouped Data

Grade : ICSE Grade IX

License : Non Commercial Use

Question 1

1.

Heights of 25 students are given below. Find the median.

Height (in cm)

135

145

146

147

148

152

159

160

161

172

No. of students

1

1

1

4

2

2

3

4

5

2

(i)

161

cm
(ii)

157

cm
(iii)

158

cm
(iv)

160

cm
(v)

159

cm

Question 2

2.

Heights of 30 plants are given below. Find the median.

Height (in cm)

52

56

59

74

79

80

90

No. of plants

2

3

3

3

6

9

4

(i)

79

cm
(ii)

80

cm
(iii)

81

cm
(iv)

77

cm
(v)

78

cm

Question 3

3.

Ages of 15 students are given below. Find the median.

Age (in years)

10

11

12

13

14

15

No. of students

1

1

2

1

5

5

(i)

15

years
(ii)

12

years
(iii)

16

years
(iv)

13

years
(v)

14

years

Question 4

4.

Scores of 20 students are given below. Find the median.

Score

71

73

74

75

81

82

86

No. of students

2

3

3

4

3

2

3

(i)

73
(ii)

76
(iii)

74
(iv)

77
(v)

75

Question 5

5.

Rainfall of 25 days are given below. Find the median.

Rainfall (in mm)

6

7

8

9

10

11

13

14

15

No. of days

2

2

2

4

3

1

4

5

2

(i)

11

mm
(ii)

9

mm
(iii)

10

mm
(iv)

8

mm
(v)

12

mm

Question 6

6.

Temperatures of 15 days are given below. Find the median.

Temperature (in degree C)

25

26

27

28

30

31

32

33

No. of days

1

1

4

2

1

2

2

2

(i)

27

°C
(ii)

26

°C
(iii)

29

°C
(iv)

28

°C
(v)

30

°C

Question 7

7.

Weights of 10 students are given below. Find the median.

Weight (in kg)

41

47

48

57

59

No. of students

3

3

2

1

1

(i)

48

kg
(ii)

49

kg
(iii)

45

kg
(iv)

47

kg
(v)

46

kg

Question 8

8.

Wages of 15 labourers are given below. Find the median.

Wage (in rupees)

314

351

354

362

368

387

394

448

485

No. of labourers

1

2

1

1

2

2

1

3

2

(i)

₹

387.00
(ii)

₹

386.00
(iii)

₹

388.00
(iv)

₹

385.00
(v)

₹

389.00

Assignment Key