A test has three parts. Part A consists of seven true-false questions, part B consists of three multiple-choice questions with five choices each, and part C requires you to match three questions with three different answers one-to-one. Assuming that you make random guesses in filling out your answer sheet, what is the probability that you will earn 100% on the test? (Leave your answer as a formula.)
A test has three parts. Part A consists of seven true-false questions, part B consists of three multiple-choice questions with five choices each, and part C requires you to match three questions with three different answers one-to-one. Assuming that you make random guesses in filling out your answer sheet, what is the probability that you will earn 100% on the test? (Leave your answer as a formula.)
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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100%
Transcribed Image Text:A test has three parts. Part A consists of seven true-false questions, part B consists of three multiple-choice questions with five choices each, and part C requires you to match three questions with
three different answers one-to-one. Assuming that you make random guesses in filling out your answer sheet, what is the probability that you will earn 100% on the test? (Leave your answer as a
formula.)
P(E)
O P(E)
O P(E)
=
P(E) =
P(E)
=
=
=
1
7² x 5³ x 3!
1
27 x 5³ x 3!
1
3² x 53
1
2³ x 35
x 7!
x 7!
1
23 x 75 x 3!
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