Question 634598
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Hi,
reported that for every 800 deaths    in recent years, 30 resulted from car accident, 180 from cancer, and 300 from heart disease. 

a. P( a particular death is due to car accidnt) =  30/800 = 3/80
b. P(death from cancer OR heart disease) = {{{ 180/800 + 300/800 = 480/800 = 3/5}}}