The prices of articles A, B and C are 30, 42 and 65. Find the mean price,
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The prices of articles A, B and C are 30, 42 and 65. Find the mean price, if the three articles are given weights of 5, 3 and 2 respectively.
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Related Book For
A Concise Course In Advanced Level Statistics With Worked Examples
ISBN: 9780748754755
4th Edition
Authors: J. Crawshaw, J. Chambers
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