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<p><span style="font-family: 'times new roman', times, serif;">A college has an undergraduate enrollment of 3500. Of these, 860 are business majors and 1800 are women. Of the business majors, 425 are women.</span></p> <ol> <li><span style="font-family: 'times new roman', times, serif;">Are the events "selecting a woman student" and "selecting a business major" mutually exclusive? {1:MC:=No~Yes#A student can be a woman and a business major}</span></li> <li><span style="font-family: 'times new roman', times, serif;">If the college newspaper conducts a poll and selects students at random to answer a survey, find the probability that a selected student is a woman or a business major. {2:NM:=0.639:0.0005}</span></li> </ol>
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<ol> <li>Not mutually exclusive. A student can be a woman and a business major.</li> <li>0.639</li> </ol>
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Tuesday, 5 November 2013, 10:16 AM
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