EduSahara™ Assignment
Name : Median of Frequency Distribution
Chapter : Statistics
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 10 students are given below. Find the median.
Height (in cm)
142
146
159
168
No. of students
1
1
5
3
(i)
161
cm
(ii)
159
cm
(iii)
160
cm
(iv)
157
cm
(v)
158
cm
Question
2
2.
Heights of 30 plants are given below. Find the median.
Height (in cm)
74
76
82
90
92
97
No. of plants
3
4
7
2
10
4
(i)
88
cm
(ii)
89
cm
(iii)
92
cm
(iv)
91
cm
(v)
90
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
3
3
5
4
8
2
(i)
11
years
(ii)
14
years
(iii)
13
years
(iv)
12
years
(v)
15
years
Question
4
4.
Scores of 25 students are given below. Find the median.
Score
70
71
73
75
78
81
86
88
90
No. of students
2
3
3
1
5
3
5
2
1
(i)
76
(ii)
78
(iii)
77
(iv)
79
(v)
80
Question
5
5.
Rainfall of 25 days are given below. Find the median.
Rainfall (in mm)
5
7
8
9
10
12
13
No. of days
8
4
2
4
2
4
1
(i)
10
mm
(ii)
8
mm
(iii)
6
mm
(iv)
7
mm
(v)
9
mm
Question
6
6.
Temperatures of 25 days are given below. Find the median.
Temperature (in degree C)
25
26
27
28
30
31
32
33
No. of days
2
5
3
5
3
1
3
3
(i)
28
°C
(ii)
29
°C
(iii)
27
°C
(iv)
26
°C
(v)
30
°C
Question
7
7.
Weights of 10 students are given below. Find the median.
Weight (in kg)
42
45
50
51
55
56
58
No. of students
2
1
3
1
1
1
1
(i)
50
kg
(ii)
49
kg
(iii)
52
kg
(iv)
51
kg
(v)
48
kg
Question
8
8.
Wages of 25 labourers are given below. Find the median.
Wage (in rupees)
319
348
352
363
393
453
465
476
491
No. of labourers
2
2
4
2
2
4
2
3
4
(i)
₹
454.00
(ii)
₹
451.00
(iii)
₹
453.00
(iv)
₹
452.00
(v)
₹
455.00
Assignment Key
1) (ii)
2) (v)
3) (iii)
4) (ii)
5) (ii)
6) (i)
7) (i)
8) (iii)
