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Math 160: Test 3: Chapters 5 and 6

This test may be taken with a calculator and any number of hand-written notes. Computers or books and other printed material, be they copies, printouts, or typed, are not allowed.
Place your answer in space provide for each question.
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Be careful to read all of each problem. Because these pages are produced on the WEB, for printed versions of these pages there is a chance that a problem, or its possible answers, will be split across two pages.
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The following table shows the returns on sales of products A, B, C, D, and E over the years 2005 through 2009. Questions 5 through 13 make reference to this chart.
2005 2006 2007 2008 2009 Total
One of these products is being sent back to us for inspection.
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The following table gives the probabilities of four events A, B, C, and D along with the probabilities of the various and conditions involving those four events. Questions 14 through 19 make reference to this chart.
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____________________ 20. We have been assigned the task of designing a new auto license plate. We decide to design that plate
____________________ 21. We have been assigned the task of designing a new auto license plate. We decide to design that plate
____________________ 22. We have been assigned the task of designing a new auto license plate. We decide to design that plate
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©Roger M. Palay     Saline, MI 48176     October, 2012