SM230 - Fall 1994 - Solns to 12/14/94

1.a. 30

b. 0.14505

2.a. 0.4072

b. 0.197368

c. No P(A|B) not= P(A)

3.a. A2

b. 0.54945

4.a. 1/3

b. 1/18

5.a. 0.007

b. 0.875

6.a. 0.28347

b. 0.59524

c. 0.9011325

7. 0.22

8.a. 0.3520

b. 0.5588

c. 15.8775

9. 14.005

10.a. 0.5134

b. 4.8283

c. 0.265

11.a. 0.39

b. 1.869