Please answer the question below:

The following data represent the length of time, in days, to recovery for patients randomly treated with one of two medications to clear up severe bladder infections. Find a 90% confidence interval for the difference , - u, between in the mean recovery times for the two medications, assuming normal populations with equal variances. Medication 1 n, =13 Xy = 14 $4 = 1.6 Medication 2 n2 = 15 Xy = 18 35 = 1.1 Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. The confidence interval is |