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)
133
135
139
144
148
156
158
166
No. of students
2
4
1
1
3
2
2
1
(i)
135
cm
(ii)
134
cm
(iii)
136
cm
(iv)
133
cm
(v)
137
cm
Question
2
2.
Heights of 31 plants are given below. Find the mode.
Height (in cm)
56
63
70
72
75
77
86
92
No. of plants
3
5
5
3
2
2
7
4
(i)
88
cm
(ii)
85
cm
(iii)
86
cm
(iv)
84
cm
(v)
87
cm
Question
3
3.
Ages of 31 students are given below. Find the mode.
Age (in years)
10
11
12
13
14
15
No. of students
5
4
2
5
6
9
(i)
16
years
(ii)
13
years
(iii)
17
years
(iv)
14
years
(v)
15
years
Question
4
4.
Scores of 11 students are given below. Find the mode.
Score
72
77
79
81
88
No. of students
5
2
2
1
1
(i)
74
(ii)
71
(iii)
72
(iv)
73
(v)
70
Question
5
5.
Rainfall of 11 days are given below. Find the mode.
Rainfall (in mm)
6
8
10
11
13
14
15
No. of days
1
1
1
2
4
1
1
(i)
11
mm
(ii)
15
mm
(iii)
12
mm
(iv)
13
mm
(v)
14
mm
Question
6
6.
Temperatures of 31 days are given below. Find the mode.
Temperature (in degree C)
25
28
30
31
33
34
35
No. of days
2
4
4
2
9
4
6
(i)
33
°C
(ii)
32
°C
(iii)
31
°C
(iv)
34
°C
(v)
35
°C
Question
7
7.
Weights of 16 students are given below. Find the mode.
Weight (in kg)
43
44
46
47
49
50
51
56
No. of students
4
2
1
2
1
3
2
1
(i)
45
kg
(ii)
41
kg
(iii)
43
kg
(iv)
44
kg
(v)
42
kg
Question
8
8.
Wages of 31 labourers are given below. Find the mode.
Wage (in rupees)
323
325
338
378
404
452
453
459
471
479
No. of labourers
2
6
1
3
2
5
5
1
3
3
(i)
₹
324.00
(ii)
₹
325.00
(iii)
₹
327.00
(iv)
₹
326.00
(v)
₹
323.00
Assignment Key
1) (i)
2) (iii)
3) (v)
4) (iii)
5) (iv)
6) (i)
7) (iii)
8) (ii)
