EduSahara™ Assignment
Name : Median
Chapter : Frequency Distribution Tables and Graphs
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
Find the median of all prime numbers between 10 and 100.
(i)
47
(ii)
49
(iii)
48
(iv)
46
(v)
44
Question
2
2.
Find the median of all the factors of 30.
(i)
9
2
(ii)
13
2
(iii)
11
2
(iv)
21
4
(v)
6
Question
3
3.
Find the median of first 5 whole numbers.
(i)
0
(ii)
5
(iii)
2
(iv)
3
(v)
1
Question
4
4.
Find the median of all the factors of 10.
(i)
5
2
(ii)
7
2
(iii)
13
4
(iv)
4
(v)
9
2
Question
5
5.
Find the median of the first 15 odd numbers.
(i)
13
(ii)
15
(iii)
14
(iv)
18
(v)
16
Question
6
6.
Find the median of the first 15 even numbers.
(i)
17
(ii)
13
(iii)
15
(iv)
16
(v)
18
Question
7
7.
The marks obtained by 15 students in a test are given below. Find their median marks.
36
3
9
9
34
30
10
2
43
8
29
29
32
26
5
(i)
23
(ii)
27
(iii)
28
(iv)
25
(v)
26
Question
8
8.
Heights of 11 students (in cm) are given below. Find the median height.
140
154
161
151
166
162
153
155
157
173
129
(i)
156
cm
(ii)
155
cm
(iii)
154
cm
(iv)
157
cm
(v)
153
cm
Question
9
9.
Heights of 12 plants (in cm) are given below. Find the median height.
70
89
98
57
74
56
95
74
63
63
58
50
(i)
137
2
cm
(ii)
133
2
cm
(iii)
67
cm
(iv)
135
2
cm
Question
10
10.
Ages of 11 students (in years) are given below. Find the median age.
11
11
13
10
11
15
11
10
13
10
11
(i)
13
years
(ii)
12
years
(iii)
9
years
(iv)
10
years
(v)
11
years
Question
11
11.
Rainfall of 10 days (in mm) are given below. Find the median rainfall.
5
13
5
8
7
9
12
15
7
12
(i)
17
2
mm
(ii)
19
2
mm
(iii)
21
2
mm
(iv)
9
mm
Question
12
12.
Scores of 14 students are given below. Find the median score.
80
73
74
81
82
80
86
73
78
90
72
89
80
75
(i)
80
(ii)
82
(iii)
79
(iv)
78
(v)
81
Question
13
13.
Temperatures of 15 days (in °C) are given below. Find the median temperature.
27
34
34
28
34
30
29
29
30
31
35
28
35
25
32
(i)
31
°C
(ii)
32
°C
(iii)
29
°C
(iv)
28
°C
(v)
30
°C
Question
14
14.
Weights of 13 students (in kg) are given below. Find the median weight.
51
58
59
45
44
43
53
41
45
43
44
49
50
(i)
43
kg
(ii)
45
kg
(iii)
47
kg
(iv)
46
kg
(v)
44
kg
Question
15
15.
Daily wages of 12 labourers (in ₹) are given below. Find the median wage.
329
458
356
330
423
349
482
418
302
332
359
449
(i)
₹
358.50
(ii)
₹
357.50
(iii)
₹
358.00
(iv)
₹
359.50
Question
16
16.
The scores obtained by 11 students in a test are given below. Find the median.
2
7
4
9
12
6
12
3
15
11
9
(i)
9
(ii)
13
(iii)
2
(iv)
15
(v)
8
2
11
Question
17
17.
The observations of an ungrouped data are
x
1
,
x
2
,
2x
1
and
x
1
<
x
2
<
2x
1
.
If the mean and median of the data are equal to
6
,
find the observations of the data
(i)
8
,
6
,
16
(ii)
8
,
6
,
12
(iii)
4
,
6
,
8
(iv)
5
,
6
,
10
Question
18
18.
The observations of an ungrouped data are
x
1
,
x
2
,
x
3
and
x
1
<
x
2
<
x
3
.
If the mean and median of the data are
54
and
36
respectively and
x
3
-
x
1
=
90
,
find
x
1
,
x
2
,
x
3
(i)
18
,
36
,
108
(ii)
36
,
36
,
216
(iii)
20
,
36
,
110
(iv)
22
,
36
,
112
Assignment Key
1) (i)
2) (iii)
3) (iii)
4) (ii)
5) (ii)
6) (iv)
7) (v)
8) (ii)
9) (ii)
10) (v)
11) (i)
12) (i)
13) (v)
14) (ii)
15) (ii)
16) (i)
17) (iii)
18) (i)
