Probability Exam Worksheet With Answer Key - Math 211, Eastern Mediterranean University Page 24
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34159) Decide if the events A and B are mutually exclusive or not mutually exclusive. A student is
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selected at random.
A: The student is taking a math course.
B: The student is a business major.
A) not mutually exclusive
B) mutually exclusive
160) A card is drawn from a standard deck of 52 playing cards. Find the probability that the card is an
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ace or a king.
2
1
8
4
A)
B)
C)
D)
13
13
13
13
161) A card is drawn from a standard deck of 52 playing cards. Find the probability that the card is an
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ace or a heart.
4
3
7
17
A)
B)
C)
D)
13
13
52
52
162) A card is drawn from a standard deck of 52 playing cards. Find the probability that the card is an
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ace or a black card.
15
7
29
4
A)
B)
C)
D)
26
13
52
13
163) The events A and B are mutually exclusive. If P(A) = 0.1 and P(B) = 0.2, what is P(A or B)?
163)
A) 0.02
B) 0.1
C) 0
D) 0.3
1
1
1
164) Given that P(A or B) =
, P(A) =
, and P(A and B) =
, find P(B).
164)
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1
A)
B)
C)
D)
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SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
165) Use the following graph, which shows the types of incidents encountered with drivers
165)
using cell phones, to find the probability that a randomly chosen incident involves either
swerving or almost hitting a car.
24
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