Project 7 KEY - Project 7 Four questions; 20 points Math...

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Math 246 Name_______________________ Project 7 ID# ________________________ Chapter Nine Use complete sentences when appropriate; u se complete mathematical sentences when appropriate. Failure to do so may result in a lower score. S how all your work. Indicate clearly the methods you use, because you will be graded on the correctness of your methods as well as on the accuracy of your results and explanation. If you present parallel solutions , I will grade the lesser of the two. 1. Sandra wishes to estimate the mean number of miles that her car can be driven on a full tank of gas. She fills up her car with regular unleaded gasoline from the same gas station 10 times and records the number of miles that she drives until her low-tank indicator light comes on. She obtains the data shown below. 323.9 326.8 370.6 398.8 471.5 450.7 368.8 423.8 382.7 343.1 a. Use the data to compute a point estimate for the population mean number of miles. b. Verify that the data came from a population that is normally distributed with no outliers. c.
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This note was uploaded on 05/17/2010 for the course MATH 246 taught by Professor Applebaugh during the Spring '10 term at University of Arkansas Community College at Morrilton.

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Project 7 KEY - Project 7 Four questions; 20 points Math...

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