EduSahara™ Assignment
Name : Median of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 30 students are given below. Find the median.
Height (in cm)
126
130
132
134
135
137
138
140
148
159
172
No. of students
2
3
4
2
2
4
1
3
2
3
4
(i)
139
cm
(ii)
136
cm
(iii)
138
cm
(iv)
137
cm
(v)
135
cm
Question
2
2.
Heights of 20 plants are given below. Find the median.
Height (in cm)
57
60
72
73
80
86
97
No. of plants
6
4
2
1
1
4
2
(i)
65
cm
(ii)
66
cm
(iii)
64
cm
(iv)
67
cm
(v)
68
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
7
3
5
3
5
2
(i)
13
years
(ii)
10
years
(iii)
12
years
(iv)
11
years
(v)
14
years
Question
4
4.
Scores of 15 students are given below. Find the median.
Score
72
74
75
79
83
85
88
89
No. of students
1
1
1
3
3
3
1
2
(i)
82
(ii)
85
(iii)
84
(iv)
81
(v)
83
Question
5
5.
Rainfall of 25 days are given below. Find the median.
Rainfall (in mm)
5
6
8
9
10
11
12
14
15
No. of days
4
1
2
3
4
4
3
3
1
(i)
9
mm
(ii)
12
mm
(iii)
11
mm
(iv)
10
mm
(v)
8
mm
Question
6
6.
Temperatures of 25 days are given below. Find the median.
Temperature (in degree C)
25
26
27
28
29
30
31
32
33
34
35
No. of days
4
1
2
2
1
2
2
2
4
2
3
(i)
29
°C
(ii)
30
°C
(iii)
32
°C
(iv)
31
°C
(v)
33
°C
Question
7
7.
Weights of 10 students are given below. Find the median.
Weight (in kg)
41
45
46
55
56
57
58
No. of students
1
1
1
3
1
1
2
(i)
57
kg
(ii)
55
kg
(iii)
54
kg
(iv)
53
kg
(v)
56
kg
Question
8
8.
Wages of 20 labourers are given below. Find the median.
Wage (in rupees)
314
328
333
337
395
417
426
432
497
498
No. of labourers
2
4
2
3
3
2
1
1
1
1
(i)
₹
338.00
(ii)
₹
337.00
(iii)
₹
339.00
(iv)
₹
336.00
(v)
₹
335.00
Assignment Key
1) (iv)
2) (ii)
3) (iii)
4) (v)
5) (iv)
6) (iv)
7) (ii)
8) (ii)
