5.) Describe in words what this confidence interval shows about the mean years of education completed.

6.)Suppose that someone claims that the mean level of education for adults in the U.S. is a high school degree; in other words, the mean is 12 years of education completed. Given the results in questions 4 and 5 what would you say in response to that claim? Be sure to cite statistical evidence to support your answer

results for question 4.)

13.7- .12= 13.58

13.7+ .12 = 13.82