EduSahara™ Assignment
Name : Median of Ungrouped Data
Chapter : Statistics
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Heights of 20 students are given below. Find the median.
Height (in cm)
128
130
139
140
154
155
156
167
173
No. of students
1
1
2
1
3
3
5
1
3
(i)
156
cm
(ii)
153
cm
(iii)
157
cm
(iv)
155
cm
(v)
154
cm
Question
2
2.
Heights of 30 plants are given below. Find the median.
Height (in cm)
50
53
55
59
64
75
88
97
No. of plants
4
4
4
2
6
3
1
6
(i)
66
cm
(ii)
65
cm
(iii)
64
cm
(iv)
63
cm
(v)
62
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
5
3
3
6
4
9
(i)
11
years
(ii)
13
years
(iii)
12
years
(iv)
14
years
(v)
15
years
Question
4
4.
Scores of 30 students are given below. Find the median.
Score
72
74
76
77
78
80
81
83
84
No. of students
2
1
4
4
2
2
9
1
5
(i)
161
2
(ii)
81
(iii)
165
2
(iv)
163
2
Question
5
5.
Rainfall of 25 days are given below. Find the median.
Rainfall (in mm)
5
6
8
9
11
12
14
15
No. of days
5
5
4
2
3
2
2
2
(i)
6
mm
(ii)
7
mm
(iii)
8
mm
(iv)
10
mm
(v)
9
mm
Question
6
6.
Temperatures of 25 days are given below. Find the median.
Temperature (in degree C)
25
26
28
29
30
31
33
34
35
No. of days
3
6
1
1
3
2
5
2
2
(i)
30
°C
(ii)
28
°C
(iii)
31
°C
(iv)
29
°C
(v)
32
°C
Question
7
7.
Weights of 15 students are given below. Find the median.
Weight (in kg)
47
51
56
57
59
60
No. of students
4
2
3
3
1
2
(i)
55
kg
(ii)
56
kg
(iii)
57
kg
(iv)
54
kg
(v)
58
kg
Question
8
8.
Wages of 30 labourers are given below. Find the median.
Wage (in rupees)
309
324
331
337
355
367
377
420
442
491
No. of labourers
1
2
4
3
2
2
4
1
4
7
(i)
₹
377.00
(ii)
₹
375.00
(iii)
₹
379.00
(iv)
₹
376.00
(v)
₹
378.00
Assignment Key
1) (iv)
2) (iii)
3) (ii)
4) (i)
5) (iii)
6) (i)
7) (ii)
8) (i)
