Question: (i) Suppose a single card is selected from a standard 52 – card deck. What is the probability that the card drawn is from a king?

(ii) Now suppose a single card is drawn from a standard 52 – card deck, but we are told that the card is a heart. What is the probability that the card drawn is a king?

(iii) Did the knowledge that the card is a heart change the probability that the card was a king?

(iv) What is the term used to describe this result?