An unprepared student takes a 15 question true-falce quiz and guesses at the answer to every question. What is the probability that the student answers every question correctly? 2. а. b. What is the probability that the student answers exactly 5 questions correctlye

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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Solve question 2 both parts nd get a thumb up plz
An unprepared student takes a 15 question true-false quiz and guesses at the answer to every
question.
What is the probability that the student answers every question correctly?
a.
b.
What is the probability that the student answers exactly 5 questions correctly?
2.
Transcribed Image Text:An unprepared student takes a 15 question true-false quiz and guesses at the answer to every question. What is the probability that the student answers every question correctly? a. b. What is the probability that the student answers exactly 5 questions correctly? 2.
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