From the given table, what is the percentage of students scoring 40 or more. but less than 70.
|
Scores |
less than 20 |
less than 30 |
less than 40 |
less than 50 |
less than 60 |
less than 70 |
less than 80 |
|
No. of students |
12 |
19 |
22 |
31 |
38 |
46 |
50 |
Answer & explanation
Correct answer: option 1
Total number of students = 50
Number of students scoring 40 or more. but less than 70 = 46 - 22 = 24
Required percentage = \(\frac{24}{50}\) × 100
= 48%