Probability Exam Worksheet With Answer Key - Math 211, Eastern Mediterranean University Page 21
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34MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
131) You are dealt two cards successively without replacement from a standard deck of 52 playing
131)
cards. Find the probability that the first card is a two and the second card is a ten. Round your
answer to three decimal places.
A) 0.250
B) 0.500
C) 0.006
D) 0.994
132) Find the probability of answering two true or false questions correctly if random guesses are made.
132)
Only one of the choices is correct.
A) 0.75
B) 0.1
C) 0.25
D) 0.5
133) Find the probability of answering the two multiple choice questions correctly if random guesses
133)
are made. Assume the questions each have five choices for the answer. Only one of the choices is
correct.
A) 0.04
B) 0.4
C) 0.004
D) 0.02
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
134) Find the probability of getting four consecutive aces when four cards are drawn without
134)
replacement from a standard deck of 52 playing cards.
135) Find the probability of selecting two consecutive threes when two cards are drawn
135)
without replacement from a standard deck of 52 playing cards. Round your answer to
four decimal places.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
136) A multiple-choice test has five questions, each with five choices for the answer. Only one of the
136)
choices is correct. You randomly guess the answer to each question. What is the probability that
you answer the first two questions correctly?
A) 0.04
B) 0.4
C) 0.2
D) 0.02
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
137) A multiple-choice test has five questions, each with five choices for the answer. Only one
137)
of the choices is correct. You randomly guess the answer to each question. What is the
probability that you answer all five questions correctly?
138) A multiple-choice test has five questions, each with five choices for the answer. Only one
138)
of the choices is correct. You randomly guess the answer to each question. What is the
probability that you do not answer any of the questions correctly?
139) A multiple-choice test has five questions, each with five choices for the answer. Only one
139)
of the choices is correct. You randomly guess the answer to each question. What is the
probability that you answer at least one of the questions correctly?
140) The probability it will rain is 40% each day over a three-day period. What is the
140)
probability it will rain at least one of the three days?
141) The probability it will rain is 40% each day over a three-day period. What is the
141)
probability it will not rain at least one of the three days?
21
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