SHOW THE Ho AND Ha APPROPRIATE FOR THIS PROBLEM Ho(Null Hypothesis): Perceived reputation of a company does not depend on the perceived quality of management. Ha(Alternate Hypothesis): Perceived reputation of a company depend on the perceived quality of management. WHAT IS THE P-VALUE FOR THIS PROBLEM? P-value = 0.0019 COMPARE P-VALUE TO PROBLEM STATEMENT SPECIFIED SIGNIFICANCE VALUE AND STATE WHETHER Ho SHOULD OR SHOULD NOT BE REJECTED = Since P-value < level of significance, we should reject Ho. BASED ON WHETHER Ho IS REJECTED/NOT REJECTED, STATE WHETHER THE REPUTATION OF A COMPANY DEPENDS ON THE QUALITY OF MANAGEMENT. = Thus, there is enough evidence to conclude that the reputation of company and quality management are not independent, at 5% level of significance and the reputation of company depends on the quality management. WHAT IS THE PROBABILITY VALUE ASSOCIATED WITH THE ABOVE CONCLUSION BEING A WRONG CONCLUSION? JUSTIFY YOUR ANSWER.
ONLY NEED QUESTION 5
PROBLEM 3 – PERCEIVED COMPANY REPUTATION
Situation:
Does the perceived reputation of a company depend on the perceived quality of management? The Wall Street Journal conducts an annual Perceptions Study where it surveys readers and asks how each selected reader rates the reputation of the company and quality of management for over 200 global organizations. Both variables were rated on a categorical scale where the levels were excellent, good and fair.
Action:
Use the Chi-square Test of Independence, a = .01, and the following
Reputation of Company |
|||
Quality of Management |
Excellent |
Good |
Fair |
Excellent |
40 |
25 |
5 |
Good |
35 |
35 |
10 |
Fair |
25 |
10 |
15 |
- SHOW THE Ho AND Ha APPROPRIATE FOR THIS PROBLEM
Ho(Null Hypothesis): Perceived reputation of a company does not depend on the perceived quality of management.
Ha(Alternate Hypothesis): Perceived reputation of a company depend on the perceived quality of management.
- WHAT IS THE P-VALUE FOR THIS PROBLEM? P-value = 0.0019
- COMPARE P-VALUE TO PROBLEM STATEMENT SPECIFIED SIGNIFICANCE VALUE AND STATE WHETHER Ho SHOULD OR SHOULD NOT BE REJECTED = Since P-value < level of significance, we should reject Ho.
- BASED ON WHETHER Ho IS REJECTED/NOT REJECTED, STATE WHETHER THE REPUTATION OF A COMPANY DEPENDS ON THE QUALITY OF MANAGEMENT. =
Thus, there is enough evidence to conclude that the reputation of company and quality management are not independent, at 5% level of significance and the reputation of company depends on the quality management.
- WHAT IS THE PROBABILITY VALUE ASSOCIATED WITH THE ABOVE CONCLUSION BEING A WRONG CONCLUSION? JUSTIFY YOUR ANSWER.
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