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A polister asked 1000 adults whether Republicans or Democrats have better domestic economic policles. The following...
Just need e-i nothing else 13. A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic policies. The following table gives the two-way classification of there opinions. Sex Republicans Democrats No Opinion Male 205 350 39 Female 185 190 The pollster then randomly selected one adult from these 1,000 adults. The probability that the selected adult is a male is: (round your answer to three decimal places) B) DUE 12/10/19 The probability that the selected adult says...
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. Have Shopped Have Never Shopped Male 500 700 Female 300 500 Suppose one adult is selected at random from these 2000 adults. Find the following probabilities. Round your answers to four decimal places. P(has never shopped on the Internet or is a female) P(is a male or has shopped on the Internet) P(has...