6. A multiple choice test has 4 possible answers for each question a. If you guess an answer for a question, what is the probability that you select the correct answer? b. If you correctly eliminate two of the answers and guess from the remaining answers, what is the probability that you select the correct answer to that question?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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6. A multiple choice test has 4 possible answers for each question
a. If you guess an answer for a question, what is the probability that you select
the correct answer?
b. If you correctly eliminate two of the answers and guess from the remaining
answers, what is the probability that you select the correct answer to that
question?
Transcribed Image Text:6. A multiple choice test has 4 possible answers for each question a. If you guess an answer for a question, what is the probability that you select the correct answer? b. If you correctly eliminate two of the answers and guess from the remaining answers, what is the probability that you select the correct answer to that question?
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