I just need Q2 but you need the first part to answer it

Q1. [Total 10 points] Jillian Minutillo conducted a research a random sample of 49 Covid-19 patients. The average recovery time of the patients in the sample was 18 days with a standard deviation of 5 days. What is the 95%% confidence interval for the population mean average recovery time (mu)? To answer the question, follow the steps below: a. [5 points] n= x-bar = S= di = (* or tin-1) = b. [5 points] Calculate the confidence interval (CI) for mu below: CI = Page 1 of 4 Exam 2-Jillian Minutillo Q2. [5 points] (The following is concept question; you DO NOT need to perform any calculations. ) Could Jillian Minutiilo have used the results of the previous problem to test the following hypothesis at alpha # 0.107 Ho: mu = 15 days Ha: mu