EduSahara™ Assignment
Name : Mode of Grouped Data
Chapter : Median, Quartiles and Mode
Grade : ICSE Grade X
License : Non Commercial Use
Question
1
1.
Heights of 21 students are given below. Find the mode.
Height (in cm)
127
129
138
147
152
156
161
166
167
168
No. of students
4
1
1
3
1
2
3
1
3
2
(i)
126
cm
(ii)
125
cm
(iii)
129
cm
(iv)
127
cm
(v)
128
cm
Question
2
2.
Heights of 26 plants are given below. Find the mode.
Height (in cm)
54
72
78
83
87
92
97
No. of plants
2
7
6
3
5
2
1
(i)
74
cm
(ii)
73
cm
(iii)
72
cm
(iv)
70
cm
(v)
71
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
9
4
5
4
7
2
(i)
11
years
(ii)
9
years
(iii)
10
years
(iv)
8
years
(v)
12
years
Question
4
4.
Scores of 31 students are given below. Find the mode.
Score
71
77
80
81
82
87
88
89
No. of students
3
6
5
4
2
4
4
3
(i)
76
(ii)
75
(iii)
78
(iv)
79
(v)
77
Question
5
5.
Rainfall of 11 days are given below. Find the mode.
Rainfall (in mm)
5
8
9
10
11
15
No. of days
4
2
2
1
1
1
(i)
6
mm
(ii)
5
mm
(iii)
3
mm
(iv)
7
mm
(v)
4
mm
Question
6
6.
Temperatures of 16 days are given below. Find the mode.
Temperature (in degree C)
26
28
29
30
34
No. of days
2
5
2
3
4
(i)
28
°C
(ii)
29
°C
(iii)
27
°C
(iv)
30
°C
(v)
26
°C
Question
7
7.
Weights of 16 students are given below. Find the mode.
Weight (in kg)
40
45
46
50
54
55
56
No. of students
1
2
2
3
1
5
2
(i)
56
kg
(ii)
53
kg
(iii)
57
kg
(iv)
55
kg
(v)
54
kg
Question
8
8.
Wages of 11 labourers are given below. Find the mode.
Wage (in rupees)
311
342
357
360
400
438
462
No. of labourers
1
1
3
1
2
1
2
(i)
₹
359.00
(ii)
₹
355.00
(iii)
₹
357.00
(iv)
₹
356.00
(v)
₹
358.00
Assignment Key
1) (iv)
2) (iii)
3) (iii)
4) (v)
5) (ii)
6) (i)
7) (iv)
8) (iii)
