Testing to see if average sales are higher in stores where customers are approached by salespeople than

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Testing to see if average sales are higher in stores where customers are approached by salespeople than in stores where they aren’t.

A situation is described for a statistical test. In each case, define the relevant parameter(s) and state the null and alternative hypotheses.

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Statistics Unlocking The Power Of Data

ISBN: 9780470601877

1st Edition

Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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