Solve at least one related problem from thefollowing topics:

• Fundamentals of Hypothesis Testing
• Framework of hypothesis testing
• Risk in decision making using hypothesis
• Two approaches to hypothesis testing: Critical value approach and p-value approach
• Statistical and managerial decision making
• Z-test of hypothesis for the mean (s is known)
• t-test of hypothesis for the mean (s is unknown)
• Z-test of hypothesis for the proportion
• Pitfalls and ethical issues associate to hypothesis testing.