In an effort to cut costs and improve profits, many U.S. companies have been turning to outsourcing. In fact, according to Purchasing magazine, 54% of companies surveyed outsourced some part of their manufacturing process in the past two to three years. Suppose 560 of these companies are contacted. Appendix A Statistical Tables a. What is the probability that 336 or more companies outsourced some part of their manufacturing process in the past two to three years? b. What is the probability that 287 or more companies outsourced some part of their manufacturing process in the past two to three years? c. What is the probability that 51% or less of these companies outsourced some part of their manufacturing process in the past two to three years?

Purchasing and Supply Chain Management
6th Edition
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
ChapterC: Cases
Section: Chapter Questions
Problem 5.3SD: Scenario 4 Sharon Gillespie, a new buyer at Visionex, Inc., was reviewing quotations for a tooling...
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In an effort to cut costs and improve profits, many U.S. companies have been turning to outsourcing. In fact, according to Purchasing magazine, 54% of companies surveyed outsourced some part of their manufacturing process in the past two to three years. Suppose 560 of these companies are contacted.

Appendix A Statistical Tables



a. What is the probability that 336 or more companies outsourced some part of their manufacturing process in the past two to three years?
b. What is the probability that 287 or more companies outsourced some part of their manufacturing process in the past two to three years?
c. What is the probability that 51% or less of these companies outsourced some part of their manufacturing process in the past two to three years?

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