As per data in the table, what is the percentage of students who got 20 or more marks?
|
Scores |
0-5 |
5-10 |
10-15 |
15-20 |
20-25 |
25-30 |
30-35 |
35-40 |
|
No. of students |
13 |
15 |
18 |
12 |
14 |
19 |
6 |
3 |
Answer & explanation
Correct answer: option 4
Total number of students = 13 + 15 + 18 + 12 + 14 + 19 + 6 + 3 = 100
Number of students got 20 or more marks = 14 + 19 + 6 = 3 = 42
Percentage of students who got 20 or more marks = \(\frac{42}{100}\) × 100
= 42%