A random survey of 75 death row inmates revealed that the mean length of time on death row is 17.4 years with a standard deviation of 6.3 years. Conduct a hypothesis test to determine if the population mean time on death row could likely be 15 years.

Find the p-value.

At a pre-conceived = 0.05, what is your:

a.Decision:

b. Reason for the decision:

c. Conclusion (write out in a complete sentence):