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 26 students are given below. Find the mode.
Height (in cm)
127
128
130
139
141
143
150
164
174
No. of students
4
1
1
1
4
1
7
3
4
(i)
148
cm
(ii)
152
cm
(iii)
150
cm
(iv)
149
cm
(v)
151
cm
Question
2
2.
Heights of 11 plants are given below. Find the mode.
Height (in cm)
50
54
58
68
78
87
92
No. of plants
1
1
2
1
4
1
1
(i)
79
cm
(ii)
78
cm
(iii)
80
cm
(iv)
76
cm
(v)
77
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
3
3
3
6
11
(i)
13
years
(ii)
17
years
(iii)
14
years
(iv)
16
years
(v)
15
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
70
71
73
74
76
84
86
No. of students
2
2
4
1
3
3
1
(i)
75
(ii)
73
(iii)
74
(iv)
71
(v)
72
Question
5
5.
Rainfall of 21 days are given below. Find the mode.
Rainfall (in mm)
5
6
7
9
11
12
13
14
15
No. of days
4
3
1
3
3
2
2
1
2
(i)
6
mm
(ii)
5
mm
(iii)
3
mm
(iv)
4
mm
(v)
7
mm
Question
6
6.
Temperatures of 21 days are given below. Find the mode.
Temperature (in degree C)
25
26
28
29
33
34
35
No. of days
4
1
1
2
3
3
7
(i)
34
°C
(ii)
37
°C
(iii)
35
°C
(iv)
36
°C
(v)
33
°C
Question
7
7.
Weights of 16 students are given below. Find the mode.
Weight (in kg)
46
47
49
50
52
53
55
56
59
No. of students
1
2
1
2
1
1
2
2
4
(i)
57
kg
(ii)
61
kg
(iii)
59
kg
(iv)
60
kg
(v)
58
kg
Question
8
8.
Wages of 31 labourers are given below. Find the mode.
Wage (in rupees)
319
320
340
352
383
402
426
454
469
492
500
No. of labourers
3
3
3
5
2
1
2
3
3
3
3
(i)
₹
354.00
(ii)
₹
350.00
(iii)
₹
351.00
(iv)
₹
352.00
(v)
₹
353.00
Assignment Key
1) (iii)
2) (ii)
3) (v)
4) (ii)
5) (ii)
6) (iii)
7) (iii)
8) (iv)
