EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 16 students are given below. Find the mode.
Height (in cm)
129
130
140
142
148
156
159
161
170
No. of students
4
1
2
1
2
1
2
2
1
(i)
131
cm
(ii)
128
cm
(iii)
127
cm
(iv)
129
cm
(v)
130
cm
Question
2
2.
Heights of 11 plants are given below. Find the mode.
Height (in cm)
53
56
59
89
96
No. of plants
4
1
3
1
2
(i)
51
cm
(ii)
53
cm
(iii)
54
cm
(iv)
52
cm
(v)
55
cm
Question
3
3.
Ages of 21 students are given below. Find the mode.
Age (in years)
10
11
12
13
14
15
No. of students
3
2
4
2
7
3
(i)
14
years
(ii)
13
years
(iii)
12
years
(iv)
15
years
(v)
16
years
Question
4
4.
Scores of 31 students are given below. Find the mode.
Score
70
73
74
76
79
81
82
83
85
No. of students
4
2
6
1
1
5
5
4
3
(i)
76
(ii)
73
(iii)
75
(iv)
72
(v)
74
Question
5
5.
Rainfall of 21 days are given below. Find the mode.
Rainfall (in mm)
5
8
9
11
12
13
14
No. of days
1
4
8
2
2
2
2
(i)
8
mm
(ii)
11
mm
(iii)
7
mm
(iv)
9
mm
(v)
10
mm
Question
6
6.
Temperatures of 21 days are given below. Find the mode.
Temperature (in degree C)
25
26
27
28
29
31
32
34
35
No. of days
5
1
3
3
1
2
2
2
2
(i)
26
°C
(ii)
25
°C
(iii)
27
°C
(iv)
24
°C
(v)
23
°C
Question
7
7.
Weights of 31 students are given below. Find the mode.
Weight (in kg)
41
44
47
50
54
57
59
No. of students
6
2
5
5
5
5
3
(i)
42
kg
(ii)
43
kg
(iii)
39
kg
(iv)
40
kg
(v)
41
kg
Question
8
8.
Wages of 16 labourers are given below. Find the mode.
Wage (in rupees)
308
323
342
409
419
433
434
449
495
No. of labourers
1
2
2
1
2
1
4
2
1
(i)
₹
435.00
(ii)
₹
436.00
(iii)
₹
434.00
(iv)
₹
433.00
(v)
₹
432.00
Assignment Key
1) (iv)
2) (ii)
3) (i)
4) (v)
5) (iv)
6) (ii)
7) (v)
8) (iii)
