IQ score | 80-90 | 90-100 | 100-110 | 110-120 | 120-130 |
No. of students | 6 | 9 | 16 | 13 | 4 |
A) 0.6
B) 0.5
C) 0.8
D) 0.9
Correct Answer: B
Solution :
(b): Number of students whose score is 100 and more = 25 Total students = 50 \[n\left( p \right)=\frac{25}{50}=\frac{1}{2}=0.5\]You need to login to perform this action.
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