Answer:
a. 1/10
b. 4/10
c. 20
Step-by-step explanation:
There are 10 equal sections.
a. 1 section is labeled "Large Prize", so the probability of winning a large prize is 1/10.
b. 1 section is labeled "Large Prize" and 3 sections are labeled "Small Prize", so there's 4 prize section. Therefore, the probability of winning a prize is 4/10.
c. Each person has a 4/10 chance of winning a prize. So if there are 50 people, we would expect 4/10 × 50 = 20 people to win a prize.