EduSahara™ Assignment
Name : Mode of Ungrouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Heights of 16 students are given below. Find the mode.
Height (in cm)
126
135
138
144
147
165
173
175
No. of students
2
1
2
2
4
1
3
1
(i)
145
cm
(ii)
149
cm
(iii)
146
cm
(iv)
148
cm
(v)
147
cm
Question
2
2.
Heights of 21 plants are given below. Find the mode.
Height (in cm)
51
52
53
63
65
71
73
75
84
100
No. of plants
5
1
2
3
1
1
1
4
1
2
(i)
53
cm
(ii)
52
cm
(iii)
49
cm
(iv)
51
cm
(v)
50
cm
Question
3
3.
Ages of 11 students are given below. Find the mode.
Age (in years)
10
11
12
13
14
15
No. of students
3
2
2
1
1
2
(i)
11
years
(ii)
9
years
(iii)
10
years
(iv)
8
years
(v)
12
years
Question
4
4.
Scores of 26 students are given below. Find the mode.
Score
71
76
78
80
86
87
No. of students
6
5
5
2
3
5
(i)
70
(ii)
73
(iii)
71
(iv)
72
(v)
69
Question
5
5.
Rainfall of 26 days are given below. Find the mode.
Rainfall (in mm)
5
6
7
8
9
10
12
13
14
15
No. of days
4
7
2
1
1
4
4
1
1
1
(i)
6
mm
(ii)
8
mm
(iii)
5
mm
(iv)
4
mm
(v)
7
mm
Question
6
6.
Temperatures of 16 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
28
29
31
32
33
34
35
No. of days
4
1
1
1
2
2
1
1
2
1
(i)
23
°C
(ii)
26
°C
(iii)
24
°C
(iv)
27
°C
(v)
25
°C
Question
7
7.
Weights of 31 students are given below. Find the mode.
Weight (in kg)
40
43
46
47
50
51
52
53
58
60
No. of students
4
6
3
1
2
3
5
2
3
2
(i)
44
kg
(ii)
42
kg
(iii)
43
kg
(iv)
41
kg
(v)
45
kg
Question
8
8.
Wages of 21 labourers are given below. Find the mode.
Wage (in rupees)
313
380
392
398
444
468
No. of labourers
3
2
3
8
3
2
(i)
₹
397.00
(ii)
₹
399.00
(iii)
₹
400.00
(iv)
₹
398.00
(v)
₹
396.00
Assignment Key
1) (v)
2) (iv)
3) (iii)
4) (iii)
5) (i)
6) (v)
7) (iii)
8) (iv)
