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Unformatted text preview: , , so the mle of is . Question 32 a. for , so . b. While is not unbiased, is, since . STATW1211.005 Prof. Zhang TR 02:40P03:55P Chapter 7: Question 8 a. With probability , . These inequalities can be manipulated exactly as was done in the text to isolate ; the result is , so a interval is b. The usual 95% interval has length , while this interval will have length . With and , the length is which is longer. Question 14 a. . Yes, this is a very narrow interval. It appears quite precise. b. ....
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 Spring '08
 Hernandez
 Statistics, Probability, Elementary algebra, Estimation theory, Prof. Zhang

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