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Q2. Samples of a cast aluminum part are classified based on: surface finish (in micrometers) and...

Q2. Samples of a cast aluminum part are classified based on: surface finish (in micrometers) and edge finish. The results of 97 parts are summarized as follows: Edge Finish Excellent (C) Good (D) Surface Finish Excellent (A) 79 2 Good (B) 10 6 ¬¬ Let A denote the event that a sample has excellent surface finish, and let C denote the event that a sample has excellent edge finish. If a part is selected at random, determine the following probabilities: P(A∪C) P(A|C) P(C | A ̅ ) What is the probability of picking 4 parts finding 1 of them with excellent Edge Finish?

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