Students were asked in recent survey whether they prefer meal plan (yes or no). They were also asked about their academic degree (undergraduate, M.B.A., Ph.D.). The survey encompassed 1030 students. Their responses are documented in this table: Prefers meal plan Yes No Academic degree Undergrad 150 M.B.A. Ph.D. 50 200 50 150 430 Suppose one student is selected at random. Using this data, find the probabilities: