Recent content by tarhana

hi, Q1: Part 1: P(buff-rumped) = .7 P(yellow-rumped) = .3 P(Harry correctly identifies buff-rumped)=.8 P(Harry incorrectly identifies buff-rumped)=.2 P(Harry correctly identifies yellow-rumped)=.6 P(Harry incorrectly identifies yellow-rumped)=.4 P(Harry thinks it is a...

P(S)= 0.35 P(notS)=0.65 P(S and G)= 0.82 P(S and notG)=0.18 P(notS and G)= 0.44 P(notS and notG)=0.56 P(He will Graduate) = (0.35 * 0.82) + (0.65 * 0.44) = 0.41 OR 41% Hope it helps!