Mathematics, 20.04.2020 19:53 katelozo117
Schadek Silkscreen Printing Inc. purchases plastic cups and imprints them with logos for sporting events, proms, birthdays, and other special occasions. Zack Schadek, the owner, received a large shipment this morning. To ensure the quality of the shipment, he selected a random sample of 300 cups and inspected them for defects. He found 15 to be defective.
a. What is the estimatedproportion defective in the population?
b. Develop a 95 percent confidenceinterval for the proportion defective.
c. Zack has an agreement withhis supplier that he is to return lots that are 10 percent or moredefective.
Answers: 1
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Schadek Silkscreen Printing Inc. purchases plastic cups and imprints them with logos for sporting ev...
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