The usher at a wedding asked each of the 80 guests whether they were a friend of the bride or
of the groom. Here are the results:
Bride
17
Choose 1 answer:
Yes
Groom
42 20
In this sample, are the events "bride" and "groom" mutually exclusive?
No
1
Find the probability that a randomly selected person from this sample was a friend of the bride
OR of the groom.
P (bride OR groom)

Your answer should be
a fraction