Suppose that the recovery time for Covid-19 is normally distributed with mean 18 days and standard deviation 2.16 days. In a group of 8 people who have contracted Covid-19, find the probability that their average recovery time is less than 17.00 days. (A) 0.3228

(B) 0.1902

(C) 0.9049

(D) 0.6772

(E) 0.0951