A flu shot was given to a random selected sample of 250 pediatric patients in Fall 2019. The patients were tracked over the following winter to assess whether or not they presented to the clinic with flu symptoms. Ofthose patients, 45 were seen in the winter of 20192020 for flu symptoms. Among those who did not receive the flu shot, it is known that 25% developed flu symptoms. a. Using an appropriate hypothesistest, assess if there is evidence that the proportion of patients who came to the clinic with flu symptoms after receiving the flu shot in the winter of 2019-2020 is different from 25%, with 5% type I error rate {i.e., a =D.DS). Be sure to list off seven steps