Two thousand randomly selected adults were asked whether or not they have ever shopped on the Internet.
Question:
a. Suppose one adult is selected at random from these 2000 adults. Find the following probabilities.
i. P(has never shopped on the Internet and is a male)
ii. P(has shopped on the Internet and is a female)
b. Mention what other joint probabilities you can calculate for this table and then find those. You may draw a tree diagram to find these probabilities.
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Let M male female Y has shopped50200 at never shopped on the internet a i PN ...View the full answer
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Ali Khawaja
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