QuizCh8_T

# QuizCh8_T - C 5 pts Test Statistic(round to 3 places after...

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Math 300 – Quiz Chapter 8 Part II Printed Name: Calculators are allowed on this test. ..neighbors are not ! Show work for credit. 1 The nationwide average family size was reported as 3.18. A random sample of families in a particular school district resulted in the following family sizes: 5 4 5 4 4 3 6 4 3 3 5 5 6 3 3 2 7 4 5 2 2 2 3 2 At α = 0 . 05, is the average family size greater than the national average? A 5 pts State the Hypotheses H 0 : H 1 : ... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... .... B 5 pts Sketch the Rejection Region(s). Label the Critical Value(s). ... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... ....
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Unformatted text preview: C 5 pts Test Statistic (round to 3 places after the decimal) ... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... .... D 5 pts Decision Reject H Fail to Reject H Accept H ... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... ..... ..... ..... ..... .... ..... ..... ..... .... E 5 pts Conclusion. Dr. Emmert Spring 2011 I of I Points Earned of 25...
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