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 10 students are given below. Find the median.

Height (in cm)

135

142

156

163

164

165

No. of students

2

1

3

2

1

1

(i)

156

cm
(ii)

155

cm
(iii)

157

cm
(iv)

158

cm
(v)

154

cm

Question 2

2.

Heights of 10 plants are given below. Find the median.

Height (in cm)

52

59

63

76

78

87

No. of plants

2

1

1

1

3

2

(i)

76

cm
(ii)

78

cm
(iii)

79

cm
(iv)

75

cm
(v)

77

cm

Question 3

3.

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

Age (in years)

10

11

12

13

14

15

No. of students

9

1

2

6

4

3

(i)

13

years
(ii)

11

years
(iii)

12

years
(iv)

15

years
(v)

14

years

Question 4

4.

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

Score

73

74

75

82

88

No. of students

2

1

3

2

2

(i)

74
(ii)

77
(iii)

73
(iv)

75
(v)

76

Question 5

5.

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

Rainfall (in mm)

5

7

8

9

10

11

12

13

14

No. of days

2

3

5

1

3

1

6

3

1

(i)

12

mm
(ii)

9

mm
(iii)

8

mm
(iv)

10

mm
(v)

11

mm

Question 6

6.

Temperatures of 20 days are given below. Find the median.

Temperature (in degree C)

25

26

27

28

29

30

32

33

34

35

No. of days

3

1

1

1

5

1

2

2

2

2

(i)

30

°C
(ii)

29

°C
(iii)

27

°C
(iv)

31

°C
(v)

28

°C

Question 7

7.

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

Weight (in kg)

46

49

50

52

54

57

60

No. of students

2

3

1

2

3

3

1

(i)

53

kg
(ii)

54

kg
(iii)

52

kg
(iv)

51

kg
(v)

50

kg

Question 8

8.

Wages of 30 labourers are given below. Find the median.

Wage (in rupees)

303

313

319

354

378

397

418

436

437

471

No. of labourers

3

1

1

2

2

3

3

4

7

4

(i)

₹

425.00
(ii)

₹

426.00
(iii)

₹

429.00
(iv)

₹

428.00
(v)

₹

427.00

Assignment Key