EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 31 students are given below. Find the mode.
Height (in cm)
126
130
132
134
135
137
138
140
148
159
172
No. of students
2
3
5
2
2
4
1
3
2
3
4
(i)
134
cm
(ii)
131
cm
(iii)
133
cm
(iv)
132
cm
(v)
130
cm
Question
2
2.
Heights of 21 plants are given below. Find the mode.
Height (in cm)
57
60
72
73
80
86
97
No. of plants
7
4
2
1
1
4
2
(i)
56
cm
(ii)
57
cm
(iii)
55
cm
(iv)
58
cm
(v)
59
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
8
3
5
3
5
2
(i)
11
years
(ii)
8
years
(iii)
10
years
(iv)
9
years
(v)
12
years
Question
4
4.
Scores of 16 students are given below. Find the mode.
Score
72
74
75
79
83
85
88
89
No. of students
1
1
1
4
3
3
1
2
(i)
78
(ii)
81
(iii)
80
(iv)
77
(v)
79
Question
5
5.
Rainfall of 26 days are given below. Find the mode.
Rainfall (in mm)
5
6
8
9
10
11
12
14
15
No. of days
5
1
2
3
4
4
3
3
1
(i)
4
mm
(ii)
7
mm
(iii)
6
mm
(iv)
5
mm
(v)
3
mm
Question
6
6.
Temperatures of 26 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
28
29
30
31
32
33
34
35
No. of days
5
1
2
2
1
2
2
2
4
2
3
(i)
23
°C
(ii)
24
°C
(iii)
26
°C
(iv)
25
°C
(v)
27
°C
Question
7
7.
Weights of 11 students are given below. Find the mode.
Weight (in kg)
41
45
46
55
56
57
58
No. of students
1
1
1
4
1
1
2
(i)
57
kg
(ii)
55
kg
(iii)
54
kg
(iv)
53
kg
(v)
56
kg
Question
8
8.
Wages of 21 labourers are given below. Find the mode.
Wage (in rupees)
314
328
333
337
395
417
426
432
497
498
No. of labourers
2
5
2
3
3
2
1
1
1
1
(i)
₹
329.00
(ii)
₹
328.00
(iii)
₹
330.00
(iv)
₹
327.00
(v)
₹
326.00
Assignment Key
1) (iv)
2) (ii)
3) (iii)
4) (v)
5) (iv)
6) (iv)
7) (ii)
8) (ii)
