More Probability Choosing an item at random, means all items are

More Probability
Choosing an item at random, means all items are equally likely to
be selected.
Since the graduate is chosen at random, each
graduate is equally likely to be selected.
Number of Colleges in Various Regions
Mutually Exclusive Events have no outcomes in
common.
Rolling a 6 on a die and choosing a spade from a deck of cards are
mutually exclusive.
Rolling a 6 on one die and having the sum of the two dice you rolled equally
4 are not mutually exclusive events.
Mutually exclusive?
No, a card can be both a face card and a heart.
You do….
Mutually exclusive because an employee cannot belong to more than
one row. You cannot have both 0-4 and 5-9 years of service.
You do….