Quiz 4 solutions - MGMT 305 Spring 2010 QUIZ4 Answer...

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Spring 2010 QUIZ4 Answer questions 1-3 based on the information given in Exhibit 1. Exhibit 1 Two major automobile manufacturers A and B have produced compact cars with the same size engines. We are interested to determine whether there is a significant difference in the MPG (miles per gallon) of the two brands of automobiles. A random sample of 3 cars from each manufacturer is selected, and 3 drivers (Jason, Rick and Sam) are selected to drive each manufacturer’s automobile for a specified distance. The following data show the results of the test. Manufacturer A Manufacturer B 22 23 28 25 25 24 Define the following: μ 1 is the mean of the MPG of automobiles of Manufacturer A, μ 2 is the mean of the MPG of automobiles of Manufacturer B, μ d is the mean of the differences of the MPG between automobiles of Manufacturer A and B. ____1. Refer to Exhibit 1. What are the appropriate null and alternative hypotheses? a.
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This note was uploaded on 01/31/2011 for the course MGMT 305 taught by Professor Priya during the Spring '08 term at Purdue University-West Lafayette.

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Quiz 4 solutions - MGMT 305 Spring 2010 QUIZ4 Answer...

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