Mathematics for IGCSE & O level - Probability (Section 4 - No. 48)
Consider a survey about favorite ice cream flavors. 30 people chose chocolate, 20 chose vanilla, and 10 chose strawberry. If a person is randomly selected, what is the probability that the person chose chocolate?
1/6
1/3
1/2
3/5
Giải thích
There are 30 chocolate choices out of a total of 60 choices (30 + 20 + 10). Thus, the probability is 30/60 = 1/2