# Question: Two thousand randomly selected adults were asked whether or not

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)

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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