Now solved: Samples of a cast aluminum part are classified on the basis of surface
Chapter 2, Problem 2-58(choose chapter or problem)
Samples of a cast aluminum part are classified on the basis of surface finish (in microinches) and length measurements. The results of 100 parts are summarized as follows: length excellent good surface excellent 80 2 finish good 10 8 P1A B2 P1B A2 Let A denote the event that a sample has excellent surface finish, and let B denote the event that a sample has excellent length. Determine: (a) (b) (c) (d) (e) If the selected part has excellent surface finish, what is the probability that the length is excellent? (f) If the selected part has good length, what is the probability that the surface finish is excellent?
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