Question 5 1.25 out of 5 points You want to study the mean incubation period of COVlD-19 (the amount of time a person has the virus before they show symptoms). To do this, you randomly choose 15 people that you know tested positive for COVlD-19. The distribution of incubation times in the sample is as follows: Frequency 0 2 3 4 5 6 7 8 times Your goal is to infer the population mean incubation time for the world. Which of the following are correct statements? (Choose all that apply)