5) A survey asked 13 adults how many years of education they had. The sample mean was 12.90 with a standard deviation of 3.15. It is reasonable to assume that the population is approximately normal....

Extracted text: 5) A survey asked 13 adults how many years of education they had. The sample mean was 12.90 with a standard deviation of 3.15. It is reasonable to assume that the population is approximately normal. Construct a 95% confidence interval for the mean number of years of education. A) (-11.8, 37.6) B) (-24.6, 24.6) C) (12.4, 13.4) D) (11.0, 14.8)