chapter 14_29,31,33,35,37,41

Problem 29

  1. 0.76*0.62=0.4712

  2. 0.7112

  3. 1-0.76*0.38

  4. 1997

Problem 31

  1. 1-0.2-0.2-0.1-0.1-0.1=0.3

  2. 0.2+1=0.3

  3. 1-0.1=0.9

  4. 0

  5. 0.30.30.3 = 0.027

  6. (1-0.2)(1-0.2)0.2 = 0.128

  7. 0.512

  8. 0.271

Problem 33

  1. disjoint

  2. independent

  3. No, becuase the outcome of a disjoint event rendeners the rest imporssible

Problem 35

  1. 1/6 * 1/6 * 1/6 = 0.00462

  2. 0.50.50.5 = 0.125

  3. (1-2/6)(1-2/6)(1-2/6)=0.296

  4. 0.421

  5. 0.995

Problem 37

  1. 0.027

  2. 0.063

  3. 0.973

  4. 0.014

Problem 41

1-(0.98^4)=0.078