Question

Two thousand randomly selected adults were asked whether or not they have ever shopped on the Internet. The following table gives a two-way classification of the responses.
Suppose one adult is selected at random from these 2000 adults. Find the following probabilities.
a. P(has never shopped on the Internet or is a female)
b. P(is a male or has shopped on the Internet)
c. P(has shopped on the Internet or has never shopped on the Internet)



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  • CreatedAugust 25, 2015
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