Question

venn diagram A is 60 B is 90 and the middle is 40
n(A) n(B) P (A) P (B) P(A|B) P(B|A) The numbers in the regions of the circle indicate the number of items that belong to that region

Answer 1

n(A)=60 n(B)=90 P(A)=60/130=6/13 P(B)=90/130=9/13 P(A|B)=20/90=2/9 P(B|A)=20/60=1/3 A =60 B=90 is this the right answer or did I do something wrong?

Answer 2

Please can anyone help me out

Answer 3

did i do the regions right or do i need to do something else