The probability that a married man watches a certain T.V. show is 0.4 and the probability that a married woman watches the show is 0.5 The probability that a man watches the show , given that his wife does , is 0.7 Find .
(a) The probability that married couple watch the show
(b) the probability that a wife watches the show given that her husbands does.
( c) The prbability that atleast one person of a married couple will watch the show.