On a quiz consisting of 3 true/false questions, an unprepared student must guess at each one. The guesses will be random. (in 3 sig figs)a) List the different possible solutions (use C for correct and I for incorrect) /2b) What is the probability of guessing all 3 questions correctly? /2c) What is the probability of guessing one question correctly?

On a quiz consisting of 3 true/false questions, an unprepared student must guess at each one. The guesses will be random. (in 3 sig figs)a) List the different possible solutions (use C for correct and I for incorrect) /2b) What is the probability of guessing all 3 questions correctly? /2c) What is the probability of guessing one question correctly?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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On a quiz consisting of 3 true/false questions, an unprepared student must guess at each one. The guesses will be random.a) List the different possible solutions (use C for correct and I for incorrect) /2b) What is the probability of guessing all 3 questions correctly? /2c) What is the probability of guessing one question correctly? d) What is the probability of passing the quiz by guessing correctly for at least 2 questions?
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