E Quiz: Ch 10 Quiz: One Sample Hypothesis Test

Quiz: Ch 10 Quiz: One Sample Hypothesis Test This quiz: 10 point(s) possible Question 2 of 10 This question: 1 point(s) possible Submit quiz One year, the mean age of an inmate on death row was 41 _ 1 years. A sociologist wondered whether the mean age of a death-row inmate has changed since them She randomly selects 32 death-row Inmates and finds that their mean age IS 40M, With a standard deviation of Construct a 96% confidence interval about the mean age. What does the interval imply7 Click the icon to view the table of critical t-values. Choose the correct hypotheses. (Type integers or decimals. Do not round) Construct a 95% confidence interval about the mean age. With 96% confidence, the mean age of a death row inmate is between What does the interval imply? years. (Round to two decimal places as needed.) years and Since the mean age from the earlier year is contained in the interval, there is not sufficient evidence to conclude that the mean age had changed Since the mean age from the earlier year is not contained in the interval, there is not sufficient evidence to conclude that the mean age had changed Since the mean age from the earlier year is contained in the interval, there is sufficient evidence to conclude that the mean age had changed Since the mean age from the earlier year is not contained in the interval, there is sufficient evidence to conclude that the mean age had changed