AK12_230 - ECO 230 Economic Statistics Answer Key to...

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ECO 230 Marianna Kudlyak Economic Statistics Spring 2007 Answer Key to Homework #12 Total points: 10. Graded exercises: Ex. 1 (2pts), Ex. 6(2pts), Ex. 7 (2pts) and Ex. 8 (2pts). 0.7pts for the presence of each of the remaining 3 exercises. Exercise 1 . Newbold, Carlson and Thorne, Problem 10.13, p.348. Exercise 2 . Newbold, Carlson and Thorne, Problem 10.25, p.352. Exercise 3 . Newbold, Carlson and Thorne, Problem 10.44, p.361. Exercise 4 . Newbold, Carlson and Thorne, Problem 10.53, p.361.
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Exercise 5 .(Ex.4). Exercise 6. Parking Meter Theft Explained during recitations. Please see TA or instructor if you have any questions. Exercise 7. One survey conducted by Management Resources determined that the Lexus is the favorite luxury car for 25% of CFOs. Suppose a financial management association conducts its own survey of CFOs in an effort to determine whether the figure is correct. They use the following sample data: Sample size: 384 CFO, Lexus owners:79. Discuss the findings o the financial management association, including the hypotheses,
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AK12_230 - ECO 230 Economic Statistics Answer Key to...

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