An airlines records showed that the percent of on-time flights each day for a 20-day period was

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An airline’s records showed that the percent of on-time flights each day for a 20-day period was as follows:

72, 75, 76, 70, 77, 73, 80, 75, 82, 85,
77, 78, 74, 86, 72, 77, 67, 78, 69, 80

Determine the mean.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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An airlines records showed that the percent of on-time flights each day for a 20-day period was

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Basic Technical Mathematics

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