7.5. Practice question answers
Chapter 7 practice question answers
7.1. Binomial Probability
1. ≈ 0.0322
2. a. 0.0064
b. 0.2048
c. 0.9421
3. a. ≈ 0.1047
b. ≈ 0.0604
c. ≈ 0.0269
d. ≈ 0.2026
4. a. ≈ 0.3650
b. ≈ 0.2305
5. ≈ 0.6778
7.2. Bayes’ Formula
1. a. 31/48
b. 8/17
c. 5/8
2. a. 0.125
b. ≈ 0.7241
3. a. 0.045
b. ≈ 0.2667
c. 0.03
4. a. 0.0572
b. 0.07
c. ≈ 0.0446
7.3. Expected Value and Tree Diagrams
1. 1.7
2. ≈ -0.83 cents
3. -0.96 cents
4. ≈ -0.0519 cents
5. 0.94
6. ≈ 0.5177
7. 0.776
8. 0.97
7.4. Markov Chains
1.
2. a. 0.32
b. Shoot (S) = , Pass (P) =
3. a. 31%
b. 25%
4. a.
b. 680
c. 561
d. 6.25%