Question

If u= {1,2,3,4,5,6,7,8,9} a = the event of drawing an odd B= the event of drawing prime number Find p( A unión b)

Answer 1

Using venn diagrams:

Therefore, the union will be given by:

`P(A\cup B)=\mleft\lbrace1,2,3,5,7,9\mright\rbrace`