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<p><span style="font-family: 'times new roman', times, serif;">The probability that event <em>A</em> or event <em>B</em> will occur is</span></p> <p>«math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»P«/mi»«mfenced»«mrow»«mi»A«/mi»«mo»§#160;«/mo»«mtext»or«/mtext»«mo»§#160;«/mo»«mi»B«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mi»P«/mi»«mfenced»«mi»A«/mi»«/mfenced»«mo»+«/mo»«mi»P«/mi»«mo»(«/mo»«mi»B«/mi»«mo»)«/mo»«mo»-«/mo»«mi»P«/mi»«mfenced»«mrow»«mi»A«/mi»«mo»§#160;«/mo»«mtext»or«/mtext»«mo»§#160;«/mo»«mi»B«/mi»«/mrow»«/mfenced»«/math»</p>
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<p>False. The probability that event <em>A</em> or event <em>B</em> will occur is</p> <p>«math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»P«/mi»«mfenced»«mrow»«mi»A«/mi»«mo»§#160;«/mo»«mtext»or«/mtext»«mo»§#160;«/mo»«mi»B«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mi»P«/mi»«mfenced»«mi»A«/mi»«/mfenced»«mo»+«/mo»«mi»P«/mi»«mo»(«/mo»«mi»B«/mi»«mo»)«/mo»«mo»-«/mo»«mi»P«/mi»«mfenced»«mrow»«mi»A«/mi»«mo»§#160;«/mo»«mtext»and«/mtext»«mo»§#160;«/mo»«mi»B«/mi»«/mrow»«/mfenced»«/math»</p>
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<p>False. The probability that event <em>A</em> or event <em>B</em> will occur is</p> <p>«math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»P«/mi»«mfenced»«mrow»«mi»A«/mi»«mo»§#160;«/mo»«mtext»or«/mtext»«mo»§#160;«/mo»«mi»B«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mi»P«/mi»«mfenced»«mi»A«/mi»«/mfenced»«mo»+«/mo»«mi»P«/mi»«mo»(«/mo»«mi»B«/mi»«mo»)«/mo»«mo»-«/mo»«mi»P«/mi»«mfenced»«mrow»«mi»A«/mi»«mo»§#160;«/mo»«mtext»and«/mtext»«mo»§#160;«/mo»«mi»B«/mi»«/mrow»«/mfenced»«/math»</p>
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Tuesday, 5 November 2013, 10:16 AM
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