of the last 10 contestants on a game show, 8 won a prize. considering this data, how many of the next 20…
of the last 10 contestants on a game show, 8 won a prize. considering this data, how many of the next 20 contestants would you expect to win a prize? contestants
Answer
Explanation:
Step1: Calculate the winning - rate
The winning - rate of the last 10 contestants is $\frac{8}{10}=0.8$.
Step2: Predict the number of winners in the next 20 contestants
Multiply the winning - rate by the number of the next contestants. So the expected number of winners is $0.8\times20 = 16$.
Answer:
16