Mathematics for IGCSE & O level - Probability (Section 3 - No. 24)
A bag contains 10 balls numbered 1 to 10. What is the probability of drawing an even-numbered ball?
1/2
1/10
1/5
3/10
คำอธิบาย
There are 5 even numbers (2, 4, 6, 8, 10) out of 10. Therefore, 5/10 = 1/2