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)
125
130
139
143
147
154
162
174
175
No. of students
6
1
3
2
3
2
5
2
2
(i)
123
cm
(ii)
127
cm
(iii)
125
cm
(iv)
126
cm
(v)
124
cm
Question
2
2.
Heights of 21 plants are given below. Find the mode.
Height (in cm)
52
53
60
64
82
84
93
99
No. of plants
5
3
2
2
3
2
3
1
(i)
53
cm
(ii)
52
cm
(iii)
51
cm
(iv)
54
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
2
4
6
3
1
5
(i)
12
years
(ii)
13
years
(iii)
10
years
(iv)
14
years
(v)
11
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
71
72
74
78
80
81
No. of students
3
3
3
5
1
1
(i)
80
(ii)
79
(iii)
77
(iv)
78
(v)
76
Question
5
5.
Rainfall of 31 days are given below. Find the mode.
Rainfall (in mm)
6
7
8
9
10
12
13
14
15
No. of days
9
2
3
6
1
2
3
2
3
(i)
8
mm
(ii)
4
mm
(iii)
5
mm
(iv)
7
mm
(v)
6
mm
Question
6
6.
Temperatures of 11 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
29
30
32
33
No. of days
1
1
2
1
4
1
1
(i)
32
°C
(ii)
30
°C
(iii)
31
°C
(iv)
29
°C
(v)
28
°C
Question
7
7.
Weights of 21 students are given below. Find the mode.
Weight (in kg)
40
43
44
46
52
53
55
58
No. of students
1
3
1
3
1
3
6
3
(i)
54
kg
(ii)
56
kg
(iii)
55
kg
(iv)
53
kg
(v)
57
kg
Question
8
8.
Wages of 21 labourers are given below. Find the mode.
Wage (in rupees)
327
339
365
396
420
440
475
476
No. of labourers
2
7
1
2
1
1
3
4
(i)
₹
341.00
(ii)
₹
340.00
(iii)
₹
338.00
(iv)
₹
337.00
(v)
₹
339.00
Assignment Key
1) (iii)
2) (ii)
3) (i)
4) (iv)
5) (v)
6) (ii)
7) (iii)
8) (v)
