EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Heights of 21 students are given below. Find the mode.
Height (in cm)
126
130
145
147
149
151
152
157
158
159
162
No. of students
3
2
1
1
1
2
2
1
1
1
6
(i)
161
cm
(ii)
163
cm
(iii)
164
cm
(iv)
162
cm
(v)
160
cm
Question
2
2.
Heights of 16 plants are given below. Find the mode.
Height (in cm)
50
60
61
62
64
70
85
98
No. of plants
4
3
1
3
2
1
1
1
(i)
50
cm
(ii)
49
cm
(iii)
52
cm
(iv)
48
cm
(v)
51
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
6
4
2
(i)
13
years
(ii)
10
years
(iii)
14
years
(iv)
12
years
(v)
11
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
70
71
73
74
75
76
82
83
84
90
No. of students
1
1
1
1
1
1
4
1
2
3
(i)
83
(ii)
80
(iii)
84
(iv)
82
(v)
81
Question
5
5.
Rainfall of 31 days are given below. Find the mode.
Rainfall (in mm)
5
6
7
8
9
10
11
13
14
15
No. of days
1
1
4
6
2
5
4
2
4
2
(i)
9
mm
(ii)
10
mm
(iii)
8
mm
(iv)
7
mm
(v)
6
mm
Question
6
6.
Temperatures of 31 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
28
32
33
34
No. of days
2
7
9
4
4
2
3
(i)
25
°C
(ii)
26
°C
(iii)
27
°C
(iv)
28
°C
(v)
29
°C
Question
7
7.
Weights of 21 students are given below. Find the mode.
Weight (in kg)
42
43
48
50
51
55
57
60
No. of students
3
2
1
5
4
2
3
1
(i)
49
kg
(ii)
48
kg
(iii)
50
kg
(iv)
52
kg
(v)
51
kg
Question
8
8.
Wages of 21 labourers are given below. Find the mode.
Wage (in rupees)
309
340
359
409
413
415
424
459
491
No. of labourers
1
2
7
4
1
1
1
3
1
(i)
₹
360.00
(ii)
₹
359.00
(iii)
₹
361.00
(iv)
₹
357.00
(v)
₹
358.00
Assignment Key
1) (iv)
2) (i)
3) (iv)
4) (iv)
5) (iii)
6) (iii)
7) (iii)
8) (ii)
