1. A card player has a deck of 52 cards. If she draws one card, find the probability she draws

a: a) 5 or 7 or 9

b) Queen or Spade 2.

A decahedron is a 10-sided die. The sides are numbered from 1 to 10. a) If you roll it two times, find the probability b) If you roll it three times, find the probability of rolling 3 on the first roll and 5 on the second roll of rolling three 8's (8 on the first roll, 8 on the second roll, and 8 on the third roll)

3. A statistics student's sock drawer contains 4 green socks, 6 red socks, and 8 blue socks. If he draws 2 socks, one at a time without replacement find the probability of drawing: a) blue sock on the first draw and red sock on second draw b) a pair of green socks (green sock on first draw and green sock on the second draw)