Six test scores are shown below. The first 5 test scores are 15% of the final grade,

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Six test scores are shown below. The first 5 test scores are 15% of the final grade, and the last test score is 25% of the final grade. Find the weighted mean of the test scores.

78 72 86 91 87 80

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Elementary Statistics Picturing The World

ISBN: 9780321911216

6th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: Nov 24, 2015 06:03 AM

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Six test scores are shown below. The first 5 test scores are 15% of the final grade,

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Elementary Statistics Picturing The World

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