Benson Manufacturing is considering ordering electronic components from three different suppliers. The suppliers may differ in terms of quality in that the proportion or percentage of defective components may differ among the suppliers. To evaluate the proportion of defective components for the suppliers, Benson has requested a sample shipment of 500 components from each supplier. The number of defective components and the number of good components found in each shipment is as follows.

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Benson Manufacturing is considering ordering electronic components from three different suppliers. The suppliers may differ in terms of quality in that the proportion or percentage of defective components may differ among the suppliers. To evaluate the proportion of defective components for the suppliers, Benson has requested a sample shipment of 500 components from each supplier. The number of defective components and the number of good components found in each shipment is as follows.

b. Using a = 0.05 level of significance, conduct the hypothesis test. What is the p-value? Use Table 3 of Appendix B.
The p-value is
- Select your answer
What is your conclusion?
Conclude that the three suppliers
Select your answer
v equal proportions of defective components.
c. Conduct a multiple comparison test to determine whether there is an overall best supplier or if one supplier can be eliminated because of poor quality. Round Pi, Pj,
and absolute difference to two decimal places. Round critical value to four decimal places.
|Absolute|
Critical
Significant if
Comparison
Pi
Difference
nj
Value
|Diff| > CV
A vs B
Select your answer -
A vs C
Select your answer
B vs C
Select your answer -
O= Icon Key
Transcribed Image Text:b. Using a = 0.05 level of significance, conduct the hypothesis test. What is the p-value? Use Table 3 of Appendix B. The p-value is - Select your answer What is your conclusion? Conclude that the three suppliers Select your answer v equal proportions of defective components. c. Conduct a multiple comparison test to determine whether there is an overall best supplier or if one supplier can be eliminated because of poor quality. Round Pi, Pj, and absolute difference to two decimal places. Round critical value to four decimal places. |Absolute| Critical Significant if Comparison Pi Difference nj Value |Diff| > CV A vs B Select your answer - A vs C Select your answer B vs C Select your answer - O= Icon Key
Benson Manufacturing is considering ordering electronic components from three different suppliers. The suppliers may differ in terms of quality in that the proportion or
percentage of defective components may differ among the suppliers. To evaluate the proportion of defective components for the suppliers, Benson has requested a
sample shipment of 500 components from each supplier. The number of defective components and the number of good components found in each shipment is as follows.
Supplier
Component
A
В
Defective
15
25
50
Good
485
475
450
a. Formulate the hypotheses that can be used to test for equal proportions of defective components provided by the three suppliers.
Ho:
Select your answer -
Ha:
Select your answer -
b. Using a = 0.05 level of significance, conduct the hypothesis test. What is the p-value? Use Table 3 of Appendix B.
The p-value is
Select your answer
What is your conclusion?
Conclude that the three suppliers
Select your answer -
v equal proportions of defective components.
c. Conduct a multiple comparison test to determine whether there is an overall best supplier or if one supplier can be eliminated because of poor quality. Round p;, j,
and absolute difference to two decimal places. Round critical value to four decimal places.
Transcribed Image Text:Benson Manufacturing is considering ordering electronic components from three different suppliers. The suppliers may differ in terms of quality in that the proportion or percentage of defective components may differ among the suppliers. To evaluate the proportion of defective components for the suppliers, Benson has requested a sample shipment of 500 components from each supplier. The number of defective components and the number of good components found in each shipment is as follows. Supplier Component A В Defective 15 25 50 Good 485 475 450 a. Formulate the hypotheses that can be used to test for equal proportions of defective components provided by the three suppliers. Ho: Select your answer - Ha: Select your answer - b. Using a = 0.05 level of significance, conduct the hypothesis test. What is the p-value? Use Table 3 of Appendix B. The p-value is Select your answer What is your conclusion? Conclude that the three suppliers Select your answer - v equal proportions of defective components. c. Conduct a multiple comparison test to determine whether there is an overall best supplier or if one supplier can be eliminated because of poor quality. Round p;, j, and absolute difference to two decimal places. Round critical value to four decimal places.
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