EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 21 students are given below. Find the mode.
Height (in cm)
130
139
140
153
157
165
168
No. of students
2
3
8
2
1
2
3
(i)
141
cm
(ii)
139
cm
(iii)
142
cm
(iv)
138
cm
(v)
140
cm
Question
2
2.
Heights of 26 plants are given below. Find the mode.
Height (in cm)
55
60
71
72
74
88
89
90
95
100
No. of plants
3
1
2
3
6
2
3
2
2
2
(i)
74
cm
(ii)
75
cm
(iii)
76
cm
(iv)
73
cm
(v)
72
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
1
3
5
11
6
(i)
12
years
(ii)
14
years
(iii)
15
years
(iv)
16
years
(v)
13
years
Question
4
4.
Scores of 26 students are given below. Find the mode.
Score
71
73
74
77
79
80
84
85
88
No. of students
3
1
3
3
5
3
2
4
2
(i)
77
(ii)
78
(iii)
80
(iv)
81
(v)
79
Question
5
5.
Rainfall of 11 days are given below. Find the mode.
Rainfall (in mm)
8
10
11
12
13
14
No. of days
1
2
1
1
5
1
(i)
14
mm
(ii)
13
mm
(iii)
12
mm
(iv)
11
mm
(v)
15
mm
Question
6
6.
Temperatures of 26 days are given below. Find the mode.
Temperature (in degree C)
26
27
28
29
30
31
32
33
34
35
No. of days
2
2
4
2
1
3
3
3
3
3
(i)
26
°C
(ii)
27
°C
(iii)
30
°C
(iv)
29
°C
(v)
28
°C
Question
7
7.
Weights of 26 students are given below. Find the mode.
Weight (in kg)
41
46
47
48
53
54
56
58
59
No. of students
3
3
5
2
2
3
4
1
3
(i)
47
kg
(ii)
46
kg
(iii)
48
kg
(iv)
45
kg
(v)
49
kg
Question
8
8.
Wages of 26 labourers are given below. Find the mode.
Wage (in rupees)
319
331
345
420
452
461
484
495
No. of labourers
3
3
2
3
5
7
2
1
(i)
₹
461.00
(ii)
₹
460.00
(iii)
₹
459.00
(iv)
₹
462.00
(v)
₹
463.00
Assignment Key
1) (v)
2) (i)
3) (ii)
4) (v)
5) (ii)
6) (v)
7) (i)
8) (i)
