An archaeological excavation at Burnt Mesa Pueblo showed that about 10% of the flaked stone objects were

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An archaeological excavation at Burnt Mesa Pueblo showed that about 10% of the flaked stone objects were finished arrow points. How many flaked stone objects need to be found to be 90% sure that at least one is a finished arrow point?

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Understanding Basic Statistics

ISBN: 9781111827021

6th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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