The following data show the number of hours per day

12 adults spent in front of screens watching television-related content. Complete parts a and b below.

1.1	5.1	4.3	5.3	7.3	6.5
5.2	2.1	5.8	1.5	2.4	8.6

a .The 99% confidence interval to estimate the average number of hours per day adults spend in front of screens watching television-related content is from (answer) hours to (answer)

(Round to two decimal places as needed.)

b.	What assumptions need to be made about this population?

c