EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Heights of 16 students are given below. Find the mode.
Height (in cm)
127
131
132
134
147
153
158
165
No. of students
1
1
1
2
5
2
2
2
(i)
149
cm
(ii)
148
cm
(iii)
146
cm
(iv)
147
cm
(v)
145
cm
Question
2
2.
Heights of 21 plants are given below. Find the mode.
Height (in cm)
50
56
65
69
80
83
91
100
No. of plants
2
3
1
6
2
3
3
1
(i)
68
cm
(ii)
71
cm
(iii)
70
cm
(iv)
67
cm
(v)
69
cm
Question
3
3.
Ages of 26 students are given below. Find the mode.
Age (in years)
10
11
12
13
14
15
No. of students
2
5
7
2
4
6
(i)
11
years
(ii)
14
years
(iii)
12
years
(iv)
13
years
(v)
10
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
73
76
81
85
87
No. of students
2
6
1
4
3
(i)
75
(ii)
78
(iii)
74
(iv)
77
(v)
76
Question
5
5.
Rainfall of 16 days are given below. Find the mode.
Rainfall (in mm)
5
9
10
11
12
13
14
No. of days
1
4
2
2
3
2
2
(i)
7
mm
(ii)
8
mm
(iii)
10
mm
(iv)
9
mm
(v)
11
mm
Question
6
6.
Temperatures of 31 days are given below. Find the mode.
Temperature (in degree C)
26
28
29
30
31
32
33
34
35
No. of days
8
3
3
1
4
6
2
3
1
(i)
27
°C
(ii)
26
°C
(iii)
25
°C
(iv)
28
°C
(v)
24
°C
Question
7
7.
Weights of 31 students are given below. Find the mode.
Weight (in kg)
41
42
47
48
49
52
53
56
57
58
No. of students
3
6
2
1
4
3
3
2
2
5
(i)
42
kg
(ii)
40
kg
(iii)
44
kg
(iv)
43
kg
(v)
41
kg
Question
8
8.
Wages of 16 labourers are given below. Find the mode.
Wage (in rupees)
309
318
335
341
342
384
393
450
467
489
No. of labourers
1
3
1
1
1
5
1
1
1
1
(i)
₹
385.00
(ii)
₹
384.00
(iii)
₹
382.00
(iv)
₹
386.00
(v)
₹
383.00
Assignment Key
1) (iv)
2) (v)
3) (iii)
4) (v)
5) (iv)
6) (ii)
7) (i)
8) (ii)
