C design determine the statistical model test

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Engineering Fundamentals: An Introduction to Engineering
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Chapter 19 / Exercise 19.10
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(c)(DESIGN) Determine the statistical model (test statistic)
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Engineering Fundamentals: An Introduction to Engineering
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Chapter 19 / Exercise 19.10
Engineering Fundamentals: An Introduction to Engineering
Moaveni
Expert Verified
22.A tourist agency in Florida claims the mean daily cost of meals and lodging for a family of four traveling in Florida is $284. You work for a consumer protection advocate and want to test this claim. In a random sample of 50 families of four traveling in Florida, the mean daily cost of meals and lodging is $292 and the standard deviation is $25. At = 0.05, do you have enough evidence to reject the agency's claim?
(d) (DESIGN) Determine decision rule (critical value method)
(e) (DATA)Conduct the test and circleyour decision
(f) (CONCLUSION) State your overall conclusion i language that is clear, relates to the original problem and is consistent with your decision.(DESIGN) Determine the statistical model (test statistic) Test of mean vs. Hypothesized Value,
(b)(DESIGN) State Significance Level of the test and explain what it means.
(d)(DESIGN) Determine the statistical model (test statistic) Test of mean vs. Hypothesized Value,
23.An environmentalist estimates that the mean waste recycled by adults in the United States is more than 1 pound per person per day. You want to test this claim. You find that the mean waste recycled per person per day for a random sample of 12 adults in the United States is 1.2 pounds and the standard deviation is 0.3 pound. At a = 0.05, can you support the claim?
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(d) (DESIGN) Determine decision rule (critical value method)
(e) (DATA)Conduct the test and circleyour decision (DESIGN) State Significance Level of the test and explain what it means.
(f) (CONCLUSION) State your overall conclusion in language that is clear, relates to the original problem and is consistent with your decision.
(d)(DESIGN) State Significance Level of the test and explain what it means.

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