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)
126
132
134
141
142
149
163
164
170
No. of students
4
4
6
2
3
2
2
1
2
(i)
136
cm
(ii)
135
cm
(iii)
133
cm
(iv)
132
cm
(v)
134
cm
Question
2
2.
Heights of 31 plants are given below. Find the mode.
Height (in cm)
56
57
61
67
72
73
93
95
99
No. of plants
8
1
4
5
2
3
2
3
3
(i)
54
cm
(ii)
58
cm
(iii)
55
cm
(iv)
56
cm
(v)
57
cm
Question
3
3.
Ages of 11 students are given below. Find the mode.
Age (in years)
10
11
12
14
No. of students
4
2
3
2
(i)
11
years
(ii)
8
years
(iii)
9
years
(iv)
10
years
(v)
12
years
Question
4
4.
Scores of 31 students are given below. Find the mode.
Score
71
73
75
77
78
80
82
No. of students
5
5
5
2
3
4
7
(i)
81
(ii)
82
(iii)
83
(iv)
84
(v)
80
Question
5
5.
Rainfall of 11 days are given below. Find the mode.
Rainfall (in mm)
8
9
11
13
14
15
No. of days
4
1
1
1
1
3
(i)
6
mm
(ii)
9
mm
(iii)
10
mm
(iv)
8
mm
(v)
7
mm
Question
6
6.
Temperatures of 26 days are given below. Find the mode.
Temperature (in degree C)
25
27
28
29
30
32
33
34
35
No. of days
2
4
1
4
2
2
4
6
1
(i)
34
°C
(ii)
32
°C
(iii)
33
°C
(iv)
35
°C
(v)
36
°C
Question
7
7.
Weights of 21 students are given below. Find the mode.
Weight (in kg)
41
46
48
53
55
58
60
No. of students
6
3
2
3
1
4
2
(i)
43
kg
(ii)
40
kg
(iii)
39
kg
(iv)
42
kg
(v)
41
kg
Question
8
8.
Wages of 26 labourers are given below. Find the mode.
Wage (in rupees)
337
365
379
392
394
416
428
444
471
496
No. of labourers
2
1
6
2
2
3
1
3
2
4
(i)
₹
381.00
(ii)
₹
378.00
(iii)
₹
379.00
(iv)
₹
377.00
(v)
₹
380.00
Assignment Key
1) (v)
2) (iv)
3) (iv)
4) (ii)
5) (iv)
6) (i)
7) (v)
8) (iii)
