Study the table and answer the questions that follows.
|
School Name |
Total number of Student enrolled |
Percentage of students Who opted for statistics |
|
A |
450 |
20 |
|
B |
200 |
18 |
|
C |
500 |
12 |
|
D |
400 |
15 |
What is the average number of students who opted for other than statistics subject in school A and D?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 350
Calculations:
Sum of the number of students who opted for other than statistics subject in school A and D
⇒ 80% of 450 + 85% of 400
⇒ 360 + 340 = 700
Required average = 700/2 = 350