EduSahara™ Assignment
Name : Median of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 10 students are given below. Find the median.
Height (in cm)
143
154
160
161
166
167
No. of students
3
2
2
1
1
1
(i)
158
cm
(ii)
159
cm
(iii)
155
cm
(iv)
157
cm
(v)
156
cm
Question
2
2.
Heights of 30 plants are given below. Find the median.
Height (in cm)
60
63
74
75
84
86
87
89
94
95
No. of plants
2
3
4
1
3
2
3
3
5
4
(i)
175
2
cm
(ii)
87
cm
(iii)
177
2
cm
(iv)
173
2
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
5
4
2
3
4
7
(i)
15
years
(ii)
11
years
(iii)
13
years
(iv)
14
years
(v)
12
years
Question
4
4.
Scores of 25 students are given below. Find the median.
Score
72
76
79
80
82
83
84
86
89
No. of students
4
2
3
2
6
2
4
1
1
(i)
81
(ii)
82
(iii)
83
(iv)
84
(v)
80
Question
5
5.
Rainfall of 15 days are given below. Find the median.
Rainfall (in mm)
5
6
7
9
11
14
15
No. of days
1
2
3
3
3
2
1
(i)
11
mm
(ii)
7
mm
(iii)
9
mm
(iv)
8
mm
(v)
10
mm
Question
6
6.
Temperatures of 30 days are given below. Find the median.
Temperature (in degree C)
25
26
27
28
29
30
32
33
34
35
No. of days
4
1
5
4
4
1
3
4
2
2
(i)
30
°C
(ii)
28
°C
(iii)
29
°C
(iv)
31
°C
(v)
27
°C
Question
7
7.
Weights of 30 students are given below. Find the median.
Weight (in kg)
42
44
45
49
53
54
56
58
60
No. of students
5
2
5
2
4
3
2
3
4
(i)
54
kg
(ii)
55
kg
(iii)
53
kg
(iv)
51
kg
(v)
52
kg
Question
8
8.
Wages of 25 labourers are given below. Find the median.
Wage (in rupees)
351
404
411
412
415
460
461
477
482
No. of labourers
4
3
4
3
4
2
1
3
1
(i)
₹
412.00
(ii)
₹
413.00
(iii)
₹
410.00
(iv)
₹
414.00
(v)
₹
411.00
Assignment Key
1) (iv)
2) (iv)
3) (iii)
4) (ii)
5) (iii)
6) (iii)
7) (iii)
8) (i)
