Topic #8 Scenario- The NFL has determined that the appropriate air pressure to fill a football should be no less than 12.5 PSI. You are testing a sample of 30 footballs from the New England Patriots training camp. The mean pressure in your sample is 12 PSI and the standard deviation is 1.5 PSI. There do not appear to be any outliers in your data. Does this sample provide convincing evidence at a = 0. 05level that the Patriots are cheating? Justify your answer with a significance test