Probability of event: P
P(A) = 1 – P(¬A)
P(H)= 0.5, P(H,H) = 0.25
P(H)=0.6, P(T)=0.4, P(H,H)= 0.36
P(Exactly one H) = 0.5 -> HT, TH
P(H)=0.5, P(Exactly one H) in 3 Flips = 3/8
P(H)=0.6, P(Exactly one H) in 3 Flips = 0.288
(0.6*0.4*0.4) * 3 = 0.288
