Question

A large fast-food restaurant is having a promotional game where game pieces can be found on various products. Customers can win food or cash prizes. According to the company, the probability of winning a prize (large or small) with any eligible purchase is 0.117.

Consider your next 28 purchases that produce a game piece. Calculate the following:

This is a binomial distribution. Round your answers to at least 4 decimal places.

a) What is the probability that you win 3 prizes?

b) What is the probability that you win more than 6 prizes?

c) What is the probability that you win 2 prizes or fewer?

Answer 1

Answer: do the exact same steps but im not sure how you going to put the numbers in

Explanation:

p(4)=20C4*0.15^4*0.85^16=0.1821

p(5)=20C5*0.15^5*0.85^15=0.1028

p(6)=20C6*0.15^6*0.85^14=0.0454

=sum or 0.3303