Practice Problems for Test 2
1. (Section 5.2) At UGA, 72% of the students are
from Georgia, 21% of the students are from another
state and 7% of the students are from another country.
a) If one student is selected at random, what is the
probability they are not from Georgia?
b) If two students are selected at random, what is the
probability they both are from another state?
c) If three students are selected at random, what is the
probability that none of the three are from Georgia?
d) If three students are selected at random, what is the
probability that at least one of the 3 students was
from Georgia?
2. (Section 5.2) A study showed 60% of Georgia
students have been to a football game, 40% of
Georgia students have been to a basketball game, and
36% of Georgia students have been to both.
a) What is the probability that a randomly selected
Georgia student has been to a football game or a
basketball game?
b) Do these two events appear to be independent?

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