Multiple Choice QuestionsIn the following frequency distribution, the number of students of age less than 25 years is
|
Age (in years) |
Number of students |
|
5–10 |
3 |
|
10–15 |
6 |
|
15–20 |
8 |
|
20–25 |
8 |
|
25–30 |
2 |
8
6
17
17
In the following distribution, the number of schools with result more than 60% is
|
Result (in percent) |
Number of schools |
|
0–20 |
4 |
|
20–40 |
7 |
|
40–60 |
5 |
|
60–80 |
3 |
|
80–100 |
2 |
2
3
5
5
In the following distribution, the number of students securing marks less than 10 is
|
Marks obtained |
Number of students |
|
0–5 |
6 |
|
5–10 |
2 |
|
10–15 |
5 |
|
15–20 |
3 |
|
20–25 |
4 |
8
7
6
6
In the following distribution, the number of students securing marks 15 or more is
|
Marks obtained |
Number of students |
|
0–5 |
6 |
|
5–10 |
2 |
|
10–15 |
5 |
|
15–20 |
3 |
|
20–25 |
4 |
8
7
6
6
In the following frequency distribution, what is the frequency of the variable 13?
|
x |
f |
|
3 |
3 |
|
8 |
13 |
|
13 |
6 |
|
18 |
4 |
|
23 |
5 |
|
25 |
8 |
3
4
6
6
In the following distribution, 10 is the frequency of the variate
|
x |
f |
|
12 |
3 |
|
13 |
5 |
|
14 |
8 |
|
15 |
10 |
|
16 |
7 |
|
17 |
4 |
|
18 |
2 |
In the following frequency distribution, the lower limit of the sixth class is
|
Marks |
Number of students |
|
0–5 |
3 |
|
5–10 |
5 |
|
10–15 |
8 |
|
15–20 |
12 |
|
20–25 |
7 |
|
25–30 |
3 |
25
30
30
