Algebra, two-sample t-statistic, variance

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Thread starter _joey
Start date Aug 6, 2012
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Algebra Variance

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_joey

Thread starter
Aug 6, 2012

Could some help with a question? Any hints or directions on how to approach would be greatly appreciate it.

The question: http://s12.postimage.org/kvtyiacuj/question.png

Thanks!

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mathman

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Aug 6, 2012

You didn't supply enough information.

Algebra, two-sample t-statistic, variance

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