math 354 chapter 5-7 test

# Math 354 chapter - Name of student Jeremy Pflug Name of proctor Theresa Hickey Math 354.301 Business Statistics Chapter 5-7 test Due October 7 2009

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Name of student: Jeremy Pflug Name of proctor: Theresa Hickey Math 354.301 Business Statistics Chapter 5-7 test Due October 7, 2009 Time limit: two hours Instructions Solve each of the following problems. Books and computational aids (calculators and spreadsheets) are allowed, but other resources (people, notes, Internet except for Blackboard to submit the test) are not. Explain in detail how you obtain any numerical result and reference any formula you use from the textbook, as well as any function (and parameters) in Excel. Submit your solutions via Blackboard/Assignments/Test 2 as a single MS Word document. 1. A recent survey reported that thirty percent of all new computers are infected with viruses and that, although unrelated to viruses, fifteen percent of all new computers have hardware defects. a. If you purchase a new computer, what is the probability that it has both a virus and a hardware defect? P(A)P(B) = (.30) * (.15) =

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## This note was uploaded on 12/17/2011 for the course MBA 500 taught by Professor Dr.jones during the Spring '11 term at Morehead State.

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Math 354 chapter - Name of student Jeremy Pflug Name of proctor Theresa Hickey Math 354.301 Business Statistics Chapter 5-7 test Due October 7 2009

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