Hi, nice preentation

Do like completing the table with Totals for more clarity:

	       Favor  Oppose  Total

Democrat	     270	130	400

Republican	     115	220	335

Other	          40	85	125

total  	    425	435	860

a. P(a randomly selected person favors the death penalty) = 425/860

b. P(a randomly selected person is a democrat given that they favor the death penalty) 270/425 

c.P(probability that a randomly selected person favors the death penalty given that they are a republican) 115/335



 

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