The proportion of residents in Phoenix favoring the building of toll roads to complete the freeway system

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The proportion of residents in Phoenix favoring the building of toll roads to complete the freeway system is believed to be p 0.3. If a random sample of 10 residents shows that 1 or fewer favor this proposal, we will conclude that p 0.3.

(a) Find the probability of type I error if the true proportion is p 0.3.

(b) Find the probability of committing a type II error with this procedure if p 0.2.

(c) What is the power of this procedure if the true proportion is p 0.2?

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Applied Statistics And Probability For Engineers

ISBN: 9780470053041

5th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Nov 07, 2024 07:00 AM

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The proportion of residents in Phoenix favoring the building of toll roads to complete the freeway system

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Applied Statistics And Probability For Engineers

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