CK-12 Probability and Statistics - Advanced

3.3. The Complement of an Event http://www.ck12.org

Review Answers

1. 
   
   
   
   1. all:{HHH,HHT,HT H,HT T,T HH,T HT,T T H,T T T}
   
   
   2. A :{HHH,HHT,HT H,T HH,HT T,T HT,T T H}
   
   
   3. B :{HHH,HT T,T HT,T T H}
      4.A∪Bsame asA,A′:{T T T},A∩Bsame asB
      5.P(A) =P(A∪B) = 7 / 8 ,P(B) =P(A∩B) = 1 / 2 ,P(A′) = 1 / 8
   
   
   
   


2. 4/ 10 , 2 / 10 , 3 / 10 , 5 / 10 , 9 / 10 , 7 / 10 , 5 / 10 , 1 / 10.