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9. Calculate s2p, the pooled sample variance that should be used in the pooled-variance t test, using the given information. Round to two decimal places.
9. Calculate s2p, the pooled sample variance that should be used in the pooled-variance t test, using the given information. Round to two decimal places.
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Prealgebra
Authors: Elayn Martin Gay
7th edition
321955048, 978-0321955043
