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)
128
129
130
133
136
157
174
No. of students
1
1
1
2
1
1
4
(i)
175
cm
(ii)
176
cm
(iii)
172
cm
(iv)
174
cm
(v)
173
cm
Question
2
2.
Heights of 21 plants are given below. Find the mode.
Height (in cm)
50
60
67
85
95
97
99
No. of plants
6
1
2
2
5
3
2
(i)
49
cm
(ii)
52
cm
(iii)
50
cm
(iv)
51
cm
(v)
48
cm
Question
3
3.
Ages of 16 students are given below. Find the mode.
Age (in years)
10
12
13
14
15
No. of students
6
2
2
2
4
(i)
11
years
(ii)
8
years
(iii)
9
years
(iv)
10
years
(v)
12
years
Question
4
4.
Scores of 21 students are given below. Find the mode.
Score
72
75
80
81
85
87
88
90
No. of students
3
2
2
2
2
2
3
5
(i)
91
(ii)
88
(iii)
89
(iv)
92
(v)
90
Question
5
5.
Rainfall of 21 days are given below. Find the mode.
Rainfall (in mm)
5
7
9
10
11
12
13
14
15
No. of days
1
1
3
1
3
3
5
1
3
(i)
14
mm
(ii)
11
mm
(iii)
15
mm
(iv)
13
mm
(v)
12
mm
Question
6
6.
Temperatures of 11 days are given below. Find the mode.
Temperature (in degree C)
29
30
31
32
33
34
No. of days
1
4
1
1
2
2
(i)
31
°C
(ii)
28
°C
(iii)
29
°C
(iv)
30
°C
(v)
32
°C
Question
7
7.
Weights of 11 students are given below. Find the mode.
Weight (in kg)
41
46
47
48
56
58
59
No. of students
1
3
1
1
2
2
1
(i)
48
kg
(ii)
47
kg
(iii)
44
kg
(iv)
46
kg
(v)
45
kg
Question
8
8.
Wages of 21 labourers are given below. Find the mode.
Wage (in rupees)
300
328
341
363
365
373
411
438
447
460
487
No. of labourers
3
1
3
2
5
2
1
1
1
1
1
(i)
₹
367.00
(ii)
₹
365.00
(iii)
₹
363.00
(iv)
₹
366.00
(v)
₹
364.00
Assignment Key
1) (iv)
2) (iii)
3) (iv)
4) (v)
5) (iv)
6) (iv)
7) (iv)
8) (ii)
