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Question is inserted below. Must show work on A-F. 4. Benson Manufacturing is considering ordering electronic components 'om three different suppliers. The suppliers may differ

Question is inserted below. Must show work on A-F.

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4. Benson Manufacturing is considering ordering electronic components 'om 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 are as follows. Supplier Component A B C Defective 15 20 40 Good 485 480 460 Conduct the appropriate hypothesis test to determine if there are equal proportions of defective components provided by the three suppliers. a) State the null and alternative hypotheses for this problem. b) State the formula for the appropriate test statistic. c) What is the appropriate rejection region for this problem using a = 0.05? Draw a picture. d) Calculate the test statistic. Show all work. Label everything. e) What is the decision? (1 point) 0 Can we conclude that there are equal proportions of defective components provided by the three suppliers? X55. or No? (1 1101111)

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