Concept explainers
2. The following table categorizes a group of people based on the flavor of Kool-Aid they drink and
whether or not they like Justin Bieber.
grape cherry trop.punch Total
grape cherry trop.punch Total
does like Bieber 30 15 88
doesn’t like Bieber 58
Total 52 176
The random experiment is to select one (1) person from the table out of the 176 people, at random.
(a) Fill in the table.
(b) What is the probability that the person doesn’t like Bieber?
(c) What is the probability that the person likes cherry Kool-Aid?
(d) What is the conditional probability that the person doesn’t like Bieber, given that the person
likes grape Kool-Aid?
(e) What is the conditional probability that the person likes cherry Kool-Aid, given that the person
does like Bieber?
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