Question

A board game uses a deck of 20 cards. Two cards are selected at random from this deck. Calculate the prob of selecting a monkey on the first draw and a frog on the second draw, both with replecement and without replacement?

Answer 1

How many of each animal in the deck?

Answer 2

5 monkeys, 5 frogs,5 birds and 5 lions

Answer 3

With replacement:
5/20 *5/20 = 1/16

Without replacement:
5/20*5/19 =5/76