EduSahara™ Assignment
Name : Median of Ungrouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Heights of 25 students are given below. Find the median.
Height (in cm)
126
129
130
143
148
149
158
171
No. of students
5
3
2
5
2
4
2
2
(i)
143
cm
(ii)
142
cm
(iii)
141
cm
(iv)
145
cm
(v)
144
cm
Question
2
2.
Heights of 25 plants are given below. Find the median.
Height (in cm)
50
51
53
55
56
67
72
77
86
92
No. of plants
4
1
4
3
4
1
2
2
2
2
(i)
58
cm
(ii)
56
cm
(iii)
57
cm
(iv)
54
cm
(v)
55
cm
Question
3
3.
Ages of 30 students are given below. Find the median.
Age (in years)
10
11
12
13
14
15
No. of students
4
6
5
3
8
4
(i)
25
2
years
(ii)
13
years
(iii)
29
2
years
(iv)
27
2
years
Question
4
4.
Scores of 25 students are given below. Find the median.
Score
75
76
78
81
83
88
90
No. of students
5
3
5
3
2
4
3
(i)
76
(ii)
78
(iii)
79
(iv)
80
(v)
77
Question
5
5.
Rainfall of 30 days are given below. Find the median.
Rainfall (in mm)
6
8
9
10
12
13
15
No. of days
3
5
6
4
5
3
4
(i)
10
mm
(ii)
8
mm
(iii)
11
mm
(iv)
9
mm
(v)
12
mm
Question
6
6.
Temperatures of 20 days are given below. Find the median.
Temperature (in degree C)
25
26
27
28
29
31
32
33
34
No. of days
2
3
2
3
3
1
3
2
1
(i)
59
2
°C
(ii)
57
2
°C
(iii)
61
2
°C
(iv)
29
°C
Question
7
7.
Weights of 30 students are given below. Find the median.
Weight (in kg)
43
44
46
48
50
54
55
56
58
No. of students
2
3
3
7
3
4
3
2
3
(i)
51
kg
(ii)
48
kg
(iii)
49
kg
(iv)
47
kg
(v)
50
kg
Question
8
8.
Wages of 30 labourers are given below. Find the median.
Wage (in rupees)
321
351
352
359
366
370
442
478
497
No. of labourers
3
5
1
3
5
6
4
2
1
(i)
₹
365.00
(ii)
₹
368.00
(iii)
₹
366.00
(iv)
₹
364.00
(v)
₹
367.00
Assignment Key
1) (i)
2) (ii)
3) (i)
4) (ii)
5) (i)
6) (ii)
7) (iii)
8) (iii)
