Q3 n Q4

100% 3.) Consider the following two-way classification of 500 individuals: Prominent Wrinkles Wrinkles Not Prominent Heavy Smoker 95 55 Light or Nonsmoker 100 250 One individual is selected at random. a.) Given that the individual is a heavy smoker, what is the probability that he/she has prominent wrinkles? b.) What is the probability that the selected individual is a heavy smoker or has prominent wrinkles 4.) Suppose A and B are independent events of a sample space S with P(A)=0.25 and P(B)=0.48. Find the following: a.) P(A and B) b.) P( A B) C.) P(BA) 5.) Events A, B, and C are events of a sample space S with A and C mutually exclusive, B and C mutually exclusive, P(A)=0.32, P(B)=0.11, P(A and B)=0.08, and P(C)=0.42. Find the following: a.) P(A or C) b.) P(A and C) C.) P(A ) d.) P(A or B) e.) Sketch the Venn Diagram