the probability that a shopper in a certain boutique will bu

the probability that a shopper in a certain boutique will buy a blouse is .35, the probability that she will buy a pair of pants is .30 and the probability that she will buy a skirt is .27. the probability that she will buy both a blouse and a skirt is .15, the probability that she will buy both a skirt and a pair of pants is .19, and the probability that she will buy both a blouse and a pair of pants is .12. finally the probability that she will buy all three items is .08. what is the probability that a customer selected at random will buy. exactly one of these items? and the probability of none of these items?

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