Your friend hides a dollar bill under one of three plastic cups. Under the other two cups is a paper clip. You get to keep whatever is under the cup you choose, but you don't know which contains the dollar bill. After you choose, your friend lifts one of the other cups to reveal a paper clip and then gives you the option of changing your choice. Should you switch to the other cup?
Your friend hides a dollar bill under one of three plastic cups. Under the other two cups is a paper clip. You get to keep whatever is under the cup you choose, but you don't know which contains the dollar bill. After you choose, your friend lifts one of the other cups to reveal a paper clip and then gives you the option of changing your choice. Should you switch to the other cup?
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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Here we should find the probability if we have to switch to the other cup. Please find the solution below. Thank you
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