In a survey of a simple random sample of students at a certain college, the sample mean time per week spent watching television was 18.3 hours and the margin of error for a 95% confidence interval was 1.2 hours. True or false:

a. A 95% confidence interval for the mean number of hours per week spent watching television by students at this college is 17.1 < μ < 19.5.

b. Approximately 95% of the students at this university watch between 17.1 and 19.5 hours of television per week.