CK-12 Probability and Statistics - Advanced

3.1. Events, Sample Spaces, and Probability http://www.ck12.org

A:{2 blue marbles are drawn}

B:{1 red and 1 blue are drawn}

C:{2 red marbles are drawn}

Review Answers

1.{ 1 T, 1 H, 2 T, 2 H, 3 T, 3 H, 4 T, 4 H, 5 T, 5 H, 6 T, 6 H}

2. A: 1/12 B: 1/4 C: 1/2 D: 1/ 2

1. 4/ 9

2. 1/ 3

1.{B 1 B 2 ,B 1 R 1 ,B 1 R 2 ,B 1 R 3 ,

B 2 B 1 ,B 2 R 1 ,B 2 R 2 ,B 2 R 3 ,

R 1 B 1 ,R 1 B 2 ,R 1 R 2 ,R 1 R 3 ,

R 2 B 1 ,R 2 B 2 ,R 2 R 1 ,R 2 R 3 ,

R 3 B 1 ,R 3 B 2 ,R 3 R 1 ,R 3 R 2 }

2. A: 1/10 B: 3/5 C: 3/ 10