EduSahara™ Assignment
Name : Mode of Ungrouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Heights of 21 students are given below. Find the mode.
Height (in cm)
131
140
144
145
146
151
154
157
175
No. of students
3
3
5
1
2
1
2
1
3
(i)
142
cm
(ii)
145
cm
(iii)
143
cm
(iv)
146
cm
(v)
144
cm
Question
2
2.
Heights of 26 plants are given below. Find the mode.
Height (in cm)
51
57
64
69
72
84
90
91
95
98
100
No. of plants
3
2
2
1
3
2
1
2
2
1
7
(i)
98
cm
(ii)
101
cm
(iii)
99
cm
(iv)
102
cm
(v)
100
cm
Question
3
3.
Ages of 11 students are given below. Find the mode.
Age (in years)
11
12
13
14
15
No. of students
2
4
1
2
2
(i)
11
years
(ii)
10
years
(iii)
12
years
(iv)
14
years
(v)
13
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
70
71
78
81
82
83
No. of students
2
5
2
1
2
4
(i)
70
(ii)
69
(iii)
72
(iv)
73
(v)
71
Question
5
5.
Rainfall of 31 days are given below. Find the mode.
Rainfall (in mm)
5
6
7
9
10
14
15
No. of days
2
4
4
7
6
5
3
(i)
9
mm
(ii)
7
mm
(iii)
10
mm
(iv)
11
mm
(v)
8
mm
Question
6
6.
Temperatures of 26 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
31
32
33
34
35
No. of days
3
4
4
2
3
2
7
1
(i)
36
°C
(ii)
32
°C
(iii)
34
°C
(iv)
33
°C
(v)
35
°C
Question
7
7.
Weights of 16 students are given below. Find the mode.
Weight (in kg)
40
45
46
52
57
59
No. of students
2
2
5
3
2
2
(i)
45
kg
(ii)
47
kg
(iii)
48
kg
(iv)
46
kg
(v)
44
kg
Question
8
8.
Wages of 31 labourers are given below. Find the mode.
Wage (in rupees)
300
315
356
444
456
476
478
No. of labourers
4
7
3
9
2
4
2
(i)
₹
443.00
(ii)
₹
445.00
(iii)
₹
446.00
(iv)
₹
444.00
(v)
₹
442.00
Assignment Key
1) (v)
2) (v)
3) (iii)
4) (v)
5) (i)
6) (iii)
7) (iv)
8) (iv)
