Notes
Slide Show
Outline
1
Problem 5-11
2
Problem 5-12
3
Problem 5-17
4
Problem 5-18
5
Problem 5-20
6
Problem 5-27
7
Problem 5-27 Continued
8
Problem  5-28
9
Problem  5-41
10
Problem  5-42
11
Problem  5-43
12
Problem 5-44
13
Problem 5-45
14
Problem  5-45 Continued
15
Problem 5-66
16
Problem 5-66
17
Problem 5-66 Continued
18
Problem 5-66
Joint Probability Table
19
Problem 5-66 Continued
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21
Problem 5-67
22
Problem 5-67Continued
23
Problem 5-67 Continued
24
Problem 5-69
25
Problem 5-69 Contd..
  • Joint probability Table:
  • Smokers   Non-Smokers
  •   Male         .1875           .4375        .625
  •      Female        .0425           .3125        .375
  •                                     .25                .75          1.00
  • P(M) = .625
  • P(S)  = .25
  • P(M and S) = .1875
  • P(M or S) = P(M) + P(S) – P (M and S) = .625 + .25 - .1875 =.6875
  • Extra problem : given that you selected a smoker, What is the probability that it is a male?
  • P(M/S) =P(M and S) / P(S) = .1875 / .25 = .75