

An estimated 4% of the US population has food allergies.
If you were to randomly select three people, what is the probability that they will all have a food allergy?
An estimated 4% of the US population has food allergies.
If you were to randomly select four people, what is the probability that they will all NOT have a food allergy?
According to recent data, PlayStation 4 was outselling Xbox One by taking 76% of the market share.
What is the probability that two people selected at random both own a PlayStation 4?
P(West) =
P(Country) =
P(West or Country) =
P(South and Rock) =
P(Country | South) =
P(West | Rock) =
Give a set of mutually exclusive events from the table.
Are the events Living in the West and preferring Rock music independent? Justify your answer mathematically.
P(Likes Ice Cream) =
P(Tall) =
P(Tall or Likes Ice Cream) =
P(Short and Doesn’t Like Ice Cream) =
P(Short | Likes Ice Cream) =
P(Doesn’t Like Ice Cream | Tall) =
Are the events being tall and liking Ice Cream independent? Justify your answer mathematically.
According to recent data, PlayStation 4 was outselling Xbox One by taking 76% of the market share.
What is the probability that two people selected at random both own an Xbox One?