Liking pancakes and liking bacon are not mutually exclusive events, because some people like both. Therefore,
P(P or B)
= P(P) + P(B) - P(P and B)
= [(21 + 31) + (23 + 31) - (31)]/100
= ?
One hundred people were surveyed about their breakfast preferences. They had to choose between french toast and pancakes and between sausage and bacon. The results are in the table below:
Category French Toast Pancakes
Sausage 25 21
Bacon 23 31
What is the probability that a randomly selected person from the survey prefers bacon or pancakes?
23/100
31/100 ***
27/50
23/50
4 answers
Thank you
3/4 ??????
Yes, that's correct.
1 answer