1)

Determine the required value of the missing probability to make the distribution a discrete probability distribution.

3, 0.32

4, ?

5, 0.16

6, 0.23

P(4)=____.

2)

A standard deck of cards contains 52 cards. One card is selected from the deck.

(a)

Compute the probability of randomly selecting a club or spade.

(b)

Compute the probability of randomly selecting a club or spade or heart.

(c)

Compute the probability of randomly selecting a three or club.