https://www.google.com/search?client=safari&hl=en-ng&q=a+doctor+has+decided+to+prescribe+two+drugs+to+200+heartattack+patients+as+drug+A+is+50,drug+B+is+50+and+both+drug+A+and+B+is+100.+the+200+patients+were+chosen+so.that+each+had+an+80%25+chance+of+having+heartattack+if+given+neither+drugs.+drug+A+reduces+the+probability+by+35%25+and+drug+B+reduces+the+probability+by+20%25+and+the+two+drugs+when+taken+together+works+independently+.+if+a+randomly+selected+patients+in+the+program+as+a+heartattack,what+is+the+probability+that+the+patients+was+given+both+drugs&spell=1&sa=X&ved=2ahUKEwiT1Jyy19v7AhUHyRoKHXV2DMgQkeECKAB6BAgFEAE&biw=375&bih=635