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)
134
140
141
143
148
149
152
156
162
No. of students
2
3
2
3
1
2
2
1
5
(i)
162
cm
(ii)
161
cm
(iii)
164
cm
(iv)
160
cm
(v)
163
cm
Question
2
2.
Heights of 16 plants are given below. Find the mode.
Height (in cm)
59
64
73
77
83
90
94
96
No. of plants
4
1
1
3
1
3
1
2
(i)
61
cm
(ii)
60
cm
(iii)
58
cm
(iv)
57
cm
(v)
59
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
2
2
4
7
1
5
(i)
15
years
(ii)
13
years
(iii)
14
years
(iv)
11
years
(v)
12
years
Question
4
4.
Scores of 11 students are given below. Find the mode.
Score
70
71
73
75
88
90
No. of students
3
2
2
1
2
1
(i)
71
(ii)
70
(iii)
69
(iv)
72
(v)
68
Question
5
5.
Rainfall of 31 days are given below. Find the mode.
Rainfall (in mm)
5
8
9
11
12
13
14
15
No. of days
3
5
7
1
3
3
6
3
(i)
9
mm
(ii)
7
mm
(iii)
10
mm
(iv)
8
mm
(v)
11
mm
Question
6
6.
Temperatures of 16 days are given below. Find the mode.
Temperature (in degree C)
27
29
32
33
34
35
No. of days
6
3
2
1
2
2
(i)
28
°C
(ii)
25
°C
(iii)
27
°C
(iv)
26
°C
(v)
29
°C
Question
7
7.
Weights of 31 students are given below. Find the mode.
Weight (in kg)
40
43
46
48
50
53
54
55
58
59
60
No. of students
4
2
1
1
2
4
6
2
4
2
3
(i)
54
kg
(ii)
53
kg
(iii)
56
kg
(iv)
55
kg
(v)
52
kg
Question
8
8.
Wages of 26 labourers are given below. Find the mode.
Wage (in rupees)
324
349
388
409
412
426
438
No. of labourers
3
3
3
4
4
6
3
(i)
₹
428.00
(ii)
₹
427.00
(iii)
₹
425.00
(iv)
₹
426.00
(v)
₹
424.00
Assignment Key
1) (i)
2) (v)
3) (ii)
4) (ii)
5) (i)
6) (iii)
7) (i)
8) (iv)
