Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Problem 2 (20 points). Suppose that at FIU Homecoming this year, Professor\". Yo

ID: 2935472 • Letter: P

Question

Problem 2 (20 points). Suppose that at FIU Homecoming this year, Professor". You have three chances to throw a ball and hit a lever so that your professor will fall into the pool and get wet. You can dunk your professor a maximum of three times. Funl there is an event called "Dunk your Suppose that your probability of hitting the lever is 0.3. Your friend offers you a bet of $5 that you cannot dunk your professor. You win $5 if you dunk your professor at least once and lose $5 if you do not dunk your professor at all. Is this a profitable bet? a)

Explanation / Answer

P(hitting lever) = 0.3

P(missing lever) = 1 - 0.3 = 0.7

Probability that you will not dunk your professor = Probability that you will not hit the lever on all three attempts

= 0.73

= 0.343

P(dunking professor) = 1 - 0.343

= 0.657

P(dunking professor) is higher that P(not dunking). So, this is a profitable bet.