Please see the attached problem.
1. Find the p-value associated with the test.
2. Construct a 95% confidence interval for this situation. Use this interval to determine whether the true mean yield has changed. Discuss the relationship of the 95% confidence interval and the corresponding hypothesis test
This solution is comprised of a detailed explanation of various aspects of Hypothesis Test as it pertains to the given problem. Supplemented with Interactive EXCEL sheet, this solution provides students with a clear perspective of the calculations and underlying concepts.