Binomial probability Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/probability/binomial-probability/quiz/

1. 1

   Find the probability of exactly 1 head in 3 coin flips.
   1. A) P(1 head) = 18
   2. B) P(1 head) = 38
   3. C) P(1 head) = 3

2. 2

   Find the probability of exactly 3 heads in 5 coin flips.

   Answer: ____________________

3. 3

   Roll a die 3 times, probability of exactly 1 six
   1. A) P(1 six) = 2572
   2. B) P(1 six) = 25216
   3. C) P(1 six) = 3

4. 4

   4 tries, probability of success 0.5, probability of exactly 2 successes

   Answer: ____________________

5. 5

   Roll a die 3 times, probability of exactly 2 sixes
   1. A) P(2 sixes) = 3
   2. B) P(2 sixes) = 5216
   3. C) P(2 sixes) = 572

6. 6

   A quiz has 5 questions with 4 choices each, all guessed, probability of exactly 2 right

   Answer: ____________________

7. 7

   4 shots, probability of success 0.6, probability of exactly 3 hits
   1. A) 0.0864
   2. B) P(3 successes) = 0.4
   3. C) P(3 successes) = 0.3456
   4. D) P(3 successes) = 4

8. 8

   3 seeds, probability of success 0.8, probability of exactly 3 grow

   Answer: ____________________

9. 9

   5 throws, probability of success 0.2, probability of exactly 1 hit
   1. A) P(1 succes) = 0.8
   2. B) P(1 succes) = 0.4096
   3. C) 0.08192
   4. D) P(1 succes) = 5

10. 10

    Roll a die 5 times, probability of exactly 1 one

    Answer: ____________________