me year the mean age of an inmate on death row was 39 9 years A sociologist w mether the mean age of a death row inmate has changed since then She random eath row inmates and finds that their mean age is 38 2 with a standard deviation Onstruct a 95 confidence interval about the mean age What does the interval in Click the icon to view the table of critical t values hoose the correct hypotheses ype integers or decimals Do not round 05