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Unformatted text preview: P0067_Soln.doc A ( ) PA Events A and B are independent if P B= ( ) . Likewise, A and B are independent if PA ) PA ( B= ( ) A So, A and B are independent if P B= ( B ( ) PA )
M 6 ( )0 We are given that P F= . and PM ) 0 , which are not equal. ( F = .2 Thus, no, the current smoking habits of the mother and father are not independent. Father? 0.5 Mother? 0.8 0.04 0.2 0.13 0.4 0.05 0.5 Mother? 0.6 0.15 Legend: Yes == No == Refer to Rosner problems at end of chapter 3 on pulmonary disease. ...
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- Spring '10