Discuss the below:
A) State the null and alternate hypothesis.
B) Determine the rejection region.
C) Determine the Test Statistic
D) Conclude either "Reject H0" or "Do not reject H0" based on your analysis and answer the question.
E) Determine the p value of the test.
Q: A major news network wanted to determine if there were significant regional differences in the President's approval rating (East Coast versus West Coast). Surveying was done in states along both coasts with the following results.
|
Region
|
Total numbered surveyed
|
Number approving the President
|
|
East Coast
|
500
|
380
|
|
West Coast
|
600
|
430
|
Does the survey indicate a significant regional difference in the Presidents approval rating at the 5% significance level?