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Homework3-2012

Homework3-2012 - Homework 3 STAT 102 2012 Due 5:00 pm Fri...

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Homework 3, STAT 102 - 2012 Due : 5:00 pm, Fri, Feb 24 th Project Due Date will be extended to Mon, Feb 27 (Reminder : Midterm is 6pm, Wed. Feb 29 th . Study materials (= practice exams) for the Midterm will be distributed by the weekend of the 24 th -26 th .) 1. Problem 12 on Page 111. 2. Problem 14 on Page 111. (Notes: Problem 14 should read, “An analyst wants an estimate of the average dividend yield for all firms with EPS = \$3. For these problems you may either use the data tables in the text, or you may produce your own using JMP. The data is available in Canvas. If you use the book’s tables be sure to explain where your answer comes from. 3 . The Diamonds data contains the listed prices of 980 diamond rings offered for sale in The Singapore Times , and the weights of the diamonds in these rings. The prices are in Singapore dollars and the weights are in carats. Formulate a regression model that can be used to predict the price of diamond rings having different size diamonds. a. Is it better to use the original variables Y = price and X = weight in your model,

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Homework3-2012 - Homework 3 STAT 102 2012 Due 5:00 pm Fri...

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