EduSahara™ Assignment
Name : Mode of Frequency Distribution
Chapter : Statistics
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 11 students are given below. Find the mode.
Height (in cm)
130
131
133
135
142
146
158
No. of students
1
3
1
2
2
1
1
(i)
133
cm
(ii)
132
cm
(iii)
130
cm
(iv)
131
cm
(v)
129
cm
Question
2
2.
Heights of 21 plants are given below. Find the mode.
Height (in cm)
51
55
56
69
71
79
84
87
90
93
No. of plants
1
6
2
4
2
1
1
2
1
1
(i)
56
cm
(ii)
53
cm
(iii)
55
cm
(iv)
54
cm
(v)
57
cm
Question
3
3.
Ages of 11 students are given below. Find the mode.
Age (in years)
10
12
13
14
15
No. of students
1
4
2
1
3
(i)
10
years
(ii)
12
years
(iii)
14
years
(iv)
13
years
(v)
11
years
Question
4
4.
Scores of 21 students are given below. Find the mode.
Score
74
75
79
80
86
88
No. of students
1
5
1
5
7
2
(i)
87
(ii)
84
(iii)
85
(iv)
88
(v)
86
Question
5
5.
Rainfall of 21 days are given below. Find the mode.
Rainfall (in mm)
6
7
8
9
10
12
13
14
15
No. of days
2
2
3
5
1
2
2
2
2
(i)
10
mm
(ii)
7
mm
(iii)
11
mm
(iv)
8
mm
(v)
9
mm
Question
6
6.
Temperatures of 11 days are given below. Find the mode.
Temperature (in degree C)
26
27
28
29
30
31
33
34
35
No. of days
1
1
1
1
3
1
1
1
1
(i)
32
°C
(ii)
31
°C
(iii)
28
°C
(iv)
29
°C
(v)
30
°C
Question
7
7.
Weights of 16 students are given below. Find the mode.
Weight (in kg)
43
50
53
55
58
59
No. of students
2
1
1
4
6
2
(i)
59
kg
(ii)
58
kg
(iii)
60
kg
(iv)
57
kg
(v)
56
kg
Question
8
8.
Wages of 26 labourers are given below. Find the mode.
Wage (in rupees)
312
314
357
416
418
419
439
446
465
487
No. of labourers
1
1
2
2
4
1
7
5
2
1
(i)
₹
438.00
(ii)
₹
439.00
(iii)
₹
441.00
(iv)
₹
440.00
(v)
₹
437.00
Assignment Key
1) (iv)
2) (iii)
3) (ii)
4) (v)
5) (v)
6) (v)
7) (ii)
8) (ii)
