EduSahara™ Assignment
Name : Median of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 25 students are given below. Find the median.
Height (in cm)
127
141
147
148
162
164
165
167
175
No. of students
2
5
1
4
1
2
5
1
4
(i)
163
cm
(ii)
161
cm
(iii)
160
cm
(iv)
162
cm
(v)
164
cm
Question
2
2.
Heights of 15 plants are given below. Find the median.
Height (in cm)
54
61
64
65
79
85
88
92
No. of plants
1
2
1
2
2
2
3
2
(i)
81
cm
(ii)
78
cm
(iii)
79
cm
(iv)
80
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
3
2
6
5
4
5
(i)
15
years
(ii)
14
years
(iii)
11
years
(iv)
13
years
(v)
12
years
Question
4
4.
Scores of 15 students are given below. Find the median.
Score
70
71
72
80
82
86
89
No. of students
2
2
2
2
1
3
3
(i)
82
(ii)
78
(iii)
79
(iv)
81
(v)
80
Question
5
5.
Rainfall of 10 days are given below. Find the median.
Rainfall (in mm)
7
8
11
13
14
15
No. of days
2
1
1
3
2
1
(i)
11
mm
(ii)
13
mm
(iii)
15
mm
(iv)
14
mm
(v)
12
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
34
35
No. of days
1
4
2
6
2
5
1
1
3
(i)
29
°C
(ii)
26
°C
(iii)
30
°C
(iv)
27
°C
(v)
28
°C
Question
7
7.
Weights of 20 students are given below. Find the median.
Weight (in kg)
40
41
44
45
46
49
50
51
53
57
58
No. of students
2
2
2
1
1
1
3
2
1
2
3
(i)
48
kg
(ii)
51
kg
(iii)
52
kg
(iv)
50
kg
(v)
49
kg
Question
8
8.
Wages of 10 labourers are given below. Find the median.
Wage (in rupees)
304
340
356
390
498
499
No. of labourers
2
2
1
1
2
2
(i)
₹
375.00
(ii)
₹
374.00
(iii)
₹
371.00
(iv)
₹
372.00
(v)
₹
373.00
Assignment Key
1) (iv)
2) (iii)
3) (iv)
4) (v)
5) (ii)
6) (v)
7) (iv)
8) (v)
