Essay
Massachusetts Institute of Technology grants pirate certificates to those students who successfully complete courses in archery,fencing,sailing,and pistol shooting ("MIT Awards Pirate Certificates to Undergraduates," Boston Globe,March 3,2012).Sheila claims that those students who go on to earn pirate certificates are able to hit a higher proportion of bull's-eyes during the archery final exam than the course average of 0.15.Specify the null and alternative hypotheses to test her claim.
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