a. The probability of drawing a 10 on the first draw.
b. The probability of drawing either a deuce, 3,
4, 5, heart, or a diamond on the first draw.
c. The probability of drawing the ace of spades
twice in a row.
d. The probability of drawing either the seven of
clubs, a jack, a ten, or a spade on the first draw, and then drawing either
the ace of diamonds
or nine of hearts on the second draw.
3. You ask your roommate to mail a letter. The probability that she
will mail it is .98. The probability that the post office will fail to
deliver it, given it was mailed, is .15. What is the probability that the
letter will be mailed and the post office will fail to deliver it?
4. Assume that instead of replacing a card in the deck after it has
been drawn, any card drawn on the 1st draw is thrown away.
a. Recompute 2c under this new assumption.
b. Recompute 2d under this new assumption.