If the mean of 20 prices is ($10.39), and 5 of the items with a mean of
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If the mean of 20 prices is \($10.39\), and 5 of the items with a mean of \($10.99\) are sampled, what is the mean of the other 15 prices?
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Related Book For
Introductory Business Statistics
ISBN: 202318
1st Edition
Authors: Alexander Holmes , Barbara Illowsky , Susan Dean
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