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 31 students are given below. Find the mode.
Height (in cm)
125
131
134
137
140
153
161
168
No. of students
3
3
4
6
3
5
5
2
(i)
135
cm
(ii)
139
cm
(iii)
136
cm
(iv)
137
cm
(v)
138
cm
Question
2
2.
Heights of 11 plants are given below. Find the mode.
Height (in cm)
59
63
67
81
86
95
99
No. of plants
1
3
2
1
2
1
1
(i)
61
cm
(ii)
62
cm
(iii)
63
cm
(iv)
65
cm
(v)
64
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
3
2
1
4
6
5
(i)
15
years
(ii)
13
years
(iii)
16
years
(iv)
14
years
(v)
12
years
Question
4
4.
Scores of 21 students are given below. Find the mode.
Score
73
74
75
79
80
81
83
84
85
87
No. of students
1
2
5
2
1
2
3
1
2
2
(i)
74
(ii)
73
(iii)
76
(iv)
75
(v)
77
Question
5
5.
Rainfall of 21 days are given below. Find the mode.
Rainfall (in mm)
5
7
8
10
11
12
13
14
15
No. of days
2
4
3
3
1
3
3
1
1
(i)
8
mm
(ii)
9
mm
(iii)
5
mm
(iv)
6
mm
(v)
7
mm
Question
6
6.
Temperatures of 11 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
28
29
32
34
No. of days
1
1
1
1
4
2
1
(i)
31
°C
(ii)
28
°C
(iii)
27
°C
(iv)
30
°C
(v)
29
°C
Question
7
7.
Weights of 31 students are given below. Find the mode.
Weight (in kg)
40
41
42
48
49
50
51
53
54
55
56
58
No. of students
1
1
3
8
2
4
2
3
1
2
2
2
(i)
49
kg
(ii)
48
kg
(iii)
47
kg
(iv)
46
kg
(v)
50
kg
Question
8
8.
Wages of 31 labourers are given below. Find the mode.
Wage (in rupees)
353
377
409
410
420
427
448
458
467
491
No. of labourers
4
4
2
2
3
2
4
2
2
6
(i)
₹
491.00
(ii)
₹
492.00
(iii)
₹
489.00
(iv)
₹
493.00
(v)
₹
490.00
Assignment Key
1) (iv)
2) (iii)
3) (iv)
4) (iv)
5) (v)
6) (v)
7) (ii)
8) (i)
