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BRAINLIEST!

A store manager wishes to investigate whether there is a relationship between the type of promotion offered and the number of customers who spend more than $30 on a purchase. Data will be gathered and placed into the two-way table below.

BRAINLIEST A store manager wishes to investigate whether there is a relationship between the type of promotion offered and the number of customers who spend mor class=

Respuesta :

Answer:

D. The manager should check both relative frequencies by row and by column to look for an association.

Step-by-step explanation:


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the correct answer would be D

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