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

(a)

Compute the probability of randomly selecting

a

nine

or

seven

.

(b)

Compute the probability of randomly selecting

a

nine

or

seven

or

six

.

(c)

Compute the probability of randomly selecting

a

two

or

heart

.

a.

P(nine

or

seven)=

b.

P(nine

or

seven

or

six

)=

c.

P(two

or

heart

)=