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Question: need help with this stat question...

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need help with this stat question

You and your friend are in a group of 10 people. 3 members of the group will be randomly chosen to work on a project. Let A denote the event that you will be chosen, and B denote the event that your friend will be chosen. We already calculated P(A) and P(B) in Homework 3 Additional Problem 4. (a) What is the value of POAB), the probability that both you and your friend will be chosen? (b) Are the two events A and B independent?

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