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Unformatted text preview: a. .0225 b. .2144 * c. .7734 d. .7856 e. .9800 f. .9878 1 4. At a street intersection in Norman, 6% of all drivers run a red light. From the very large number of drivers on a given day, 500 drivers are selected at random. What is the approximate probability that between twentyeight and thirtyfive of the drivers will run the red light? Circle the correct answer but also show your work. .4744 5. A subdivision on the southwest side of Oklahoma City contains 1,500 houses. The subdivision was built in 1983. A sample of 100 houses is selected randomly and evaluated by an appraiser. If the standard deviation of the appraised value of all the houses in this subdivision is $8,500, what is the probability that the sample mean will exceed the population mean by more than $1,000? .1112 (using the FPCF) 2...
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This test prep was uploaded on 04/22/2008 for the course ECON 2843 taught by Professor Hudgins during the Spring '08 term at The University of Oklahoma.
 Spring '08
 HUDGINS

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