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?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 44SE: Hector wants to place billboard advertisements throughout the county for his new business. How many...
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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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