Practice exam - on is no more than 15 seconds. A test of 6...

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Final Exam – practice exam Fall 2007 It covers: Chapter 3 (bivariate data – handout 4) + material from Exam 2 + Chapter 8 + Chapter 9.1- 9.3 (if time allows). Chapter 3 Problem1
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For the material from Exam 2 – refer to the practice exam 2 + exam 2 Chapter 8 Problem 2 Problem 3
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Problem 4 Problem 5 Problem 6
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Problem 7
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Problem 8
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Chapter 9 Problem 9 A sprinkler system is designed so that the average time for the sprinklers to activate after being turned
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Unformatted text preview: on is no more than 15 seconds. A test of 6 systems gave the following times: 17, 31, 12, 17, 13, 25 a) Is the system working as specified? Test using a = .05. b) Find a 90% confidence interval for the population average time for sprinkles to activate after being turned on....
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Practice exam - on is no more than 15 seconds. A test of 6...

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