Please help me on 15 and 16 please

Question 15 C 0/1 pt 9 10 99 0 Details There are 52 cards in a standard deck of cards. Suppose 4 cards are drawn at random from a standard deck. (see here for an explanation of a standard 52 card deck [) For each of the following, give your answers to 4 decimal places. Find the probability that all the cards are hearts. Face cards are kings, queens, and jacks. Find the probability that all the cards are face cards. Find the probability that all the cards are even. (Consider aces to be 1, jacks to be 11, queens to be 12, and kings to be 13) Question Help: Video Submit Question Question 16 Go/1 pt 9 10 7 99 @ Details A coin is tossed twice. Let E be the event "the first toss shows heads" and F the event "the second toss shows heads". (a) Are the events E and F independent? O NO Yes It depends on if the coin is fair or not (b) Assuming this is a "fair" coin, find the probability of showing heads on both tosses. Input your answer here: Submit