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Category > Statistics Posted 10 Jun 2017 My Price 4.00

Stolen Aircraft and Weights of Football Players

5.   Stolen Aircraft Test the claim that the standard deviation of the number of aircraft stolen each year in the United States is less than 15 if a sample of 12 years had a standard deviation of 13.6. Use a = 0.05.

Source: Aviation Crime Prevention Institute.

 

 6.  Weights of Football Players  A random sample of weights (in pounds) of football players at a local

college is listed. At a = 0.05, is there sufficient evidence that the standard deviation of all football players at the college is less than 10 pounds?

195   185   200   190   210   180   190   185   195      185

175   180   195   185   195   190   180     185

Source: Football Preview, Washington Observer-Reporter.

Answers

Alpha Geek
(8)
Status NEW Posted 10 Jun 2017 07:06 AM My Price 4.00

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file 1497078745-Answer.docx preview (86 words )
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