math 354 chapter 8-10 test

math 354 chapter 8-10 test - Name: Jeremy Pflug Name of...

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Name: Jeremy Pflug Name of proctor: Theresa Hickey Math 354.301 Chapters 8-10 test Due November 4, 2009 Time limit: two hours Instructions: Solve each of the following problems. The textbook and computational aids (calculators, spreadsheets) are allowed for the exam. Other than that, no outside resources (books other than the course textbook, notes, websites, people) are allowed. Please note any formula you use to solve a problem. 1. A local gas station reported that the number of lottery tickets sold per week followed a normal distribution with mean sales of 1205 tickets per week and standard deviation of 330 tickets per week. STANDARD NORMAL DISTRIBUTION FORMULA a. What is the likelihood that for one week the number of lottery tickets sold is less than 1100? 64% b. What is the likelihood that for one business quarter, i.e. twelve weeks, the average number of lottery tickets sold per week is less than 1100? 5.3%
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math 354 chapter 8-10 test - Name: Jeremy Pflug Name of...

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