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 30 students are given below. Find the median.

Height (in cm)

131

136

137

142

149

155

156

173

No. of students

1

3

1

4

6

5

6

4

(i)

150

cm
(ii)

154

cm
(iii)

151

cm
(iv)

152

cm
(v)

153

cm

Question 2

2.

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

Height (in cm)

51

57

62

69

72

74

77

87

No. of plants

2

4

2

4

2

5

1

5

(i)

70

cm
(ii)

72

cm
(iii)

74

cm
(iv)

73

cm
(v)

71

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

3

3

2

3

3

(i)

14

years
(ii)

15

years
(iii)

13

years
(iv)

11

years
(v)

12

years

Question 4

4.

Scores of 30 students are given below. Find the median.

Score

73

75

76

78

80

85

89

90

No. of students

3

3

1

5

4

5

7

2

(i)

80
(ii)

78
(iii)

79
(iv)

81
(v)

82

Question 5

5.

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

Rainfall (in mm)

5

7

8

9

11

12

13

14

15

No. of days

1

3

3

4

2

3

3

2

4

(i)

11

mm
(ii)

12

mm
(iii)

13

mm
(iv)

10

mm
(v)

9

mm

Question 6

6.

Temperatures of 10 days are given below. Find the median.

Temperature (in degree C)

25

27

30

32

33

34

35

No. of days

1

1

1

1

4

1

1

(i)

31

°C
(ii)

35

°C
(iii)

34

°C
(iv)

32

°C
(v)

33

°C

Question 7

7.

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

Weight (in kg)

42

43

47

52

54

57

58

59

60

No. of students

1

2

2

1

2

1

2

2

2

(i)

56

kg
(ii)

55

kg
(iii)

54

kg
(iv)

53

kg
(v)

52

kg

Question 8

8.

Wages of 20 labourers are given below. Find the median.

Wage (in rupees)

312

381

387

445

464

481

485

No. of labourers

2

1

4

4

3

5

1

(i)

₹

445.00
(ii)

₹

443.00
(iii)

₹

444.00
(iv)

₹

447.00
(v)

₹

446.00

Assignment Key