EduSahara™ Assignment
Name : Median of Frequency Distribution
Chapter : Statistics
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
Heights of 30 students are given below. Find the median.
Height (in cm)
142
145
147
156
157
167
170
172
174
175
No. of students
2
3
5
2
3
2
5
3
1
4
(i)
160
cm
(ii)
162
cm
(iii)
164
cm
(iv)
163
cm
(v)
161
cm
Question
2
2.
Heights of 15 plants are given below. Find the median.
Height (in cm)
59
79
87
92
96
99
No. of plants
4
4
1
2
2
2
(i)
77
cm
(ii)
81
cm
(iii)
80
cm
(iv)
79
cm
(v)
78
cm
Question
3
3.
Ages of 15 students are given below. Find the median.
Age (in years)
10
11
13
14
15
No. of students
4
3
3
4
1
(i)
15
years
(ii)
13
years
(iii)
12
years
(iv)
14
years
(v)
11
years
Question
4
4.
Scores of 15 students are given below. Find the median.
Score
71
73
76
77
79
80
84
89
90
No. of students
1
1
2
3
1
3
1
2
1
(i)
78
(ii)
79
(iii)
77
(iv)
81
(v)
80
Question
5
5.
Rainfall of 30 days are given below. Find the median.
Rainfall (in mm)
5
6
7
8
9
10
12
13
14
15
No. of days
4
3
3
4
3
2
2
5
2
2
(i)
8
mm
(ii)
10
mm
(iii)
11
mm
(iv)
7
mm
(v)
9
mm
Question
6
6.
Temperatures of 15 days are given below. Find the median.
Temperature (in degree C)
25
28
29
31
32
33
34
35
No. of days
1
2
2
3
1
1
4
1
(i)
30
°C
(ii)
33
°C
(iii)
29
°C
(iv)
32
°C
(v)
31
°C
Question
7
7.
Weights of 15 students are given below. Find the median.
Weight (in kg)
43
44
45
46
48
55
56
57
60
No. of students
2
2
3
3
1
1
1
1
1
(i)
44
kg
(ii)
47
kg
(iii)
45
kg
(iv)
46
kg
(v)
48
kg
Question
8
8.
Wages of 10 labourers are given below. Find the median.
Wage (in rupees)
387
397
421
448
452
475
No. of labourers
1
5
1
1
1
1
(i)
₹
399.00
(ii)
₹
396.00
(iii)
₹
397.00
(iv)
₹
398.00
(v)
₹
395.00
Assignment Key
1) (ii)
2) (iv)
3) (ii)
4) (ii)
5) (v)
6) (v)
7) (iv)
8) (iii)
