4.06(B) Binomial Probability from Tables

What is the probability of tossing a coin 5 times and having it land tails-side-up 4 of the 5 times?

Enter your answer in decimal form with three decimal places.

At a certain restaurant, there is a 70% probability that the flowers on your table will be yellow. If you are there with a group that is occupying 6 tables, what is the probability that 5 of the tables will have yellow flowers?

• 70%

• 70.6 %

• 30.3 %

• 5.0 %

Barry Bonds has a career batting average of .298 (He gets on base 29.8% of the time). Which of these is most likely to be the probability that he will get on base 6 times in 10 at bats?

• 3.58%

• 5.46%

• 22.67%

• 100%

If you were to flip a coin 20 times, what is the probability you would get exactly 10 heads?

Enter your answer in decimal form with three decimal places.

A biology test has 6 multiple choice questions. Each question has four choices and one correct answer. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct?

(Enter your answer in decimal form with three decimal places)

A quarterback has a passing percentage of 70%.  What is the probability that he does not complete 8 of his 20 passes?

Enter the probability in decimal form with three decimal places.

A coin is tossed ten times.  What is the probability that there are exactly 6 heads?

• 20.51%
• 90%
• 45.68%
• 34.65%

A tennis player makes a successful first serve 48% of the time. If she serves 8 times in a game, what is the probability that she gets exactly 3 first serves in?

• 0.2355

• 0.2006

• 0.4078

• 0.1275

A multiple choice test has 9 questions, each with 5 answer choices. If a student guesses on every question, what is the probability that she gets exactly 4 answers correct?

Enter your answer in decimal form with three decimal places.

If n = 15, p = 0.2, and x = 3,

what is P(3)?