Your firm purchases large shipments of a component, subject to the requirement that not more than 4% of a shipment may be defective. If a random sample of 200 parts from a new shipment reveals 12 defectives, can you reject this shipment as not meeting requirements? (Assume that the burden of proof is on you to show that a shipment does not meet this requirement. Use α= 0.10. Use α= 0.05. What is the p-value of this test? How would your analysis

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Your firm purchases large shipments of a component, subject to the requirement that not more than 4% of a shipment may be defective. If a random sample of 200 parts from a new shipment reveals 12 defectives, can you reject this shipment as not meeting requirements? (Assume that the burden of proof is on you to show that a shipment does not meet this requirement.

  1. Use α= 0.10.
  2. Use α= 0.05.
  3. What is the p-value of this test?
  4. How would your analysis change if the burden of proof were on your supplier to show that a shipment does meet this requirement
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