EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 11 students are given below. Find the mode.
Height (in cm)
132
136
141
144
150
152
168
169
No. of students
1
3
1
2
1
1
1
1
(i)
137
cm
(ii)
136
cm
(iii)
134
cm
(iv)
135
cm
(v)
138
cm
Question
2
2.
Heights of 11 plants are given below. Find the mode.
Height (in cm)
70
72
80
91
94
96
No. of plants
1
1
2
2
1
4
(i)
95
cm
(ii)
97
cm
(iii)
98
cm
(iv)
94
cm
(v)
96
cm
Question
3
3.
Ages of 16 students are given below. Find the mode.
Age (in years)
10
11
12
13
14
15
No. of students
2
2
4
2
3
3
(i)
11
years
(ii)
10
years
(iii)
14
years
(iv)
13
years
(v)
12
years
Question
4
4.
Scores of 11 students are given below. Find the mode.
Score
75
78
79
82
86
89
No. of students
1
1
5
2
1
1
(i)
77
(ii)
79
(iii)
80
(iv)
78
(v)
81
Question
5
5.
Rainfall of 11 days are given below. Find the mode.
Rainfall (in mm)
5
8
9
11
12
No. of days
1
2
4
3
1
(i)
7
mm
(ii)
11
mm
(iii)
10
mm
(iv)
9
mm
(v)
8
mm
Question
6
6.
Temperatures of 21 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
1
1
1
4
2
1
3
3
1
2
2
(i)
28
°C
(ii)
26
°C
(iii)
30
°C
(iv)
27
°C
(v)
29
°C
Question
7
7.
Weights of 31 students are given below. Find the mode.
Weight (in kg)
40
41
42
47
48
53
54
58
59
60
No. of students
1
7
5
3
1
3
3
3
2
3
(i)
40
kg
(ii)
41
kg
(iii)
43
kg
(iv)
39
kg
(v)
42
kg
Question
8
8.
Wages of 26 labourers are given below. Find the mode.
Wage (in rupees)
330
362
374
400
450
484
498
No. of labourers
4
4
6
5
2
2
3
(i)
₹
375.00
(ii)
₹
374.00
(iii)
₹
376.00
(iv)
₹
372.00
(v)
₹
373.00
Assignment Key
1) (ii)
2) (v)
3) (v)
4) (ii)
5) (iv)
6) (i)
7) (ii)
8) (ii)
