When a die is rolled and a coin(with heads and tails) is tossed, find the probability of obtaining,
(a). tails and an even number. solution. a={hh, tt, ht, ht} b={hh, th} (b). a number greater than 3 solution. let event c=(aub) p(c)=p(aub)=p(a)+p(b)-p(anb) =3/4