Scenario 2: Fail to reject the null hypothesis.
Conclusion: There is sufficient evidence to support the claim that the proportion of cat owners is less than 0.4.
Scenario 4: Fail to reject the null hypothesis.
Scenario 2: Test the claim that the proportion of cat owners in the United States is less than 0.4.
Conclusion: There is sufficient evidence to warrant the rejection of the claim that the proportion of cat owners in the United States is 0.4.
Scenario 1: Test the claim that the proportion of cat owners in the United States is less than 0.4.
Conclusion: There is not sufficient evidence to warrant the rejection of the claim that the proportion of cat owners is 0.4.
Scenario 1: Reject the null hypothesis.
Scenario 3: Reject the null hypothesis.
Conclusion: There is not sufficient evidence to support the claim that the proportion of cat owners in the United States is less than 0.4
Scenario 4: Test the claim that the proportion of cat owners in the United States is 0.4.
Scenario 3: Test the claim that the proportion of cat owners in the United States is 0.4.
