venn diagrams

Question 1

if independent

Answer 1

p(A) x p(B) = p(AnB)

Question 2

if mutually exclusive

Answer 2

p(A)+p(B)=p(AuB)

Question 3

p(AuB)=

Answer 3

P(A)+P(B)-P(AnB)

Question 4

p(AnB)=

Answer 4

p(A)+p(B)-p(AuB)

Question 5

p(a’)=

Answer 5

1-p(A)