EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 21 students are given below. Find the mode.
Height (in cm)
128
130
144
145
146
154
162
163
169
No. of students
1
3
3
2
5
1
1
2
3
(i)
148
cm
(ii)
146
cm
(iii)
145
cm
(iv)
144
cm
(v)
147
cm
Question
2
2.
Heights of 26 plants are given below. Find the mode.
Height (in cm)
57
62
63
67
69
93
No. of plants
2
4
8
1
5
6
(i)
61
cm
(ii)
62
cm
(iii)
64
cm
(iv)
65
cm
(v)
63
cm
Question
3
3.
Ages of 21 students are given below. Find the mode.
Age (in years)
11
12
13
14
15
No. of students
7
2
4
4
4
(i)
11
years
(ii)
9
years
(iii)
13
years
(iv)
12
years
(v)
10
years
Question
4
4.
Scores of 11 students are given below. Find the mode.
Score
74
75
80
81
82
87
90
No. of students
1
1
4
2
1
1
1
(i)
82
(ii)
78
(iii)
79
(iv)
80
(v)
81
Question
5
5.
Rainfall of 11 days are given below. Find the mode.
Rainfall (in mm)
6
8
9
10
11
12
No. of days
1
1
5
1
2
1
(i)
8
mm
(ii)
7
mm
(iii)
11
mm
(iv)
9
mm
(v)
10
mm
Question
6
6.
Temperatures of 11 days are given below. Find the mode.
Temperature (in degree C)
26
28
29
31
32
33
No. of days
1
2
2
4
1
1
(i)
30
°C
(ii)
31
°C
(iii)
29
°C
(iv)
32
°C
(v)
33
°C
Question
7
7.
Weights of 11 students are given below. Find the mode.
Weight (in kg)
41
44
45
47
48
54
60
No. of students
1
3
1
2
2
1
1
(i)
44
kg
(ii)
45
kg
(iii)
46
kg
(iv)
43
kg
(v)
42
kg
Question
8
8.
Wages of 11 labourers are given below. Find the mode.
Wage (in rupees)
322
325
333
356
399
No. of labourers
4
3
1
1
2
(i)
₹
323.00
(ii)
₹
321.00
(iii)
₹
320.00
(iv)
₹
322.00
(v)
₹
324.00
Assignment Key
1) (ii)
2) (v)
3) (i)
4) (iv)
5) (iv)
6) (ii)
7) (i)
8) (iv)
