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University
Teaching Since: | Apr 2017 |
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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
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.
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 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?
195Â Â 185Â Â 200Â Â 190Â Â 210Â Â 180Â Â 190Â Â 185Â Â 195Â Â Â Â Â 185
175Â Â 180Â Â 195Â Â 185Â Â 195Â Â 190Â Â 180Â Â Â Â 185
Source: Football Preview, Washington Observer-Reporter.
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