In 2012 the General Social Survey asked 1972 adults how many years of education they had. The sample mean was 13.37 years with a standard deviation of 3.13 years. Construct a 98% confidence interval for the mean number of years of education an adult has and record you answer in the statement below by filling in the blanks. The Margin of Error is and so, I am --- confident that the true population proportion of the number of years of education an adult has is between and years.