The weighted mean of the two numbers 30 and 15 is 20. If the weightings are 2

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The weighted mean of the two numbers 30 and 15 is 20. If the weightings are 2 and x respectively, find x.

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A Concise Course In Advanced Level Statistics With Worked Examples

ISBN: 9780748754755

4th Edition

Authors: J. Crawshaw, J. Chambers

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Question Posted: Sep 19, 2024 11:02 PM

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The weighted mean of the two numbers 30 and 15 is 20. If the weightings are 2 and x respectively, find x.
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The weighted mean of the two numbers 30 and 15 is 20. If the weightings are 2

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A Concise Course In Advanced Level Statistics With Worked Examples

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