EduSahara™ Assignment
Name : Mode of Ungrouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Heights of 26 students are given below. Find the mode.
Height (in cm)
127
130
131
153
156
164
175
No. of students
5
4
1
3
5
1
7
(i)
177
cm
(ii)
173
cm
(iii)
175
cm
(iv)
176
cm
(v)
174
cm
Question
2
2.
Heights of 26 plants are given below. Find the mode.
Height (in cm)
51
62
67
68
72
74
77
82
85
89
95
No. of plants
5
3
3
2
1
1
3
2
1
4
1
(i)
49
cm
(ii)
53
cm
(iii)
52
cm
(iv)
51
cm
(v)
50
cm
Question
3
3.
Ages of 21 students are given below. Find the mode.
Age (in years)
10
11
12
13
14
15
No. of students
4
6
3
4
1
3
(i)
11
years
(ii)
9
years
(iii)
12
years
(iv)
13
years
(v)
10
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
72
78
86
88
90
No. of students
2
2
3
1
8
(i)
88
(ii)
91
(iii)
90
(iv)
89
(v)
92
Question
5
5.
Rainfall of 21 days are given below. Find the mode.
Rainfall (in mm)
5
6
7
10
11
12
13
14
15
No. of days
1
1
1
3
2
3
5
2
3
(i)
13
mm
(ii)
12
mm
(iii)
15
mm
(iv)
14
mm
(v)
11
mm
Question
6
6.
Temperatures of 21 days are given below. Find the mode.
Temperature (in degree C)
25
26
29
30
31
33
34
35
No. of days
2
1
5
2
4
1
3
3
(i)
29
°C
(ii)
30
°C
(iii)
27
°C
(iv)
28
°C
(v)
31
°C
Question
7
7.
Weights of 11 students are given below. Find the mode.
Weight (in kg)
41
47
49
51
53
57
59
No. of students
1
4
1
2
1
1
1
(i)
49
kg
(ii)
47
kg
(iii)
45
kg
(iv)
46
kg
(v)
48
kg
Question
8
8.
Wages of 26 labourers are given below. Find the mode.
Wage (in rupees)
331
333
378
381
390
406
409
431
435
484
488
499
No. of labourers
2
4
3
1
1
2
2
1
2
1
6
1
(i)
₹
488.00
(ii)
₹
489.00
(iii)
₹
487.00
(iv)
₹
486.00
(v)
₹
490.00
Assignment Key
1) (iii)
2) (iv)
3) (i)
4) (iii)
5) (i)
6) (i)
7) (ii)
8) (i)
