a) What is the probability that no candy is received? U(GOA) b) If no candy is received, what is the probability that the button that never works was the one pushed? c) If candy is received, what is the probability that one of the buttons that work one-half the time was the one pushed?
a) What is the probability that no candy is received? U(GOA) b) If no candy is received, what is the probability that the button that never works was the one pushed? c) If candy is received, what is the probability that one of the buttons that work one-half the time was the one pushed?
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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But change the problem so that there are 11 buttons total, of which two never works, two work one-half the time, and the rest work all the time.
Transcribed Image Text:1-7.3 A candy machine has 10 buttons of which one never works, two work one-half the
time, and the rest work all the time. A coin is inserted and a button is pushed at random.
a) What is the probability that no candy is received?
y to recover
b) If no candy is received, what is the probability that the button that never works was
the one pushed?
c) If candy is received, what is the probability that one of the buttons that work one-half
the time was the one pushed?
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