A card is drawn from a standard deck of playing cards is .
The event is .
The probability of is
.
The probability of is
.
The event is not mutually exclusive event.
\Then, .
Events that are not mutually exclusive: .
The probability of :
Substitute ,
and
.
(Add)
(Subtract)
(Simplify)
The probability is or about
.
Not mutually exclusive; the probability is or about
.