Help i don't get it?..

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

Combine like terms to make a simpler expression 3z+z

If the probability of an event happening is 65% then the probability this event does not occur?