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Mathematics, 14.12.2020 03:40 erj6303

Mr. DeVizia is trying to determine how long packages of cookies stay fresh on store shelves, and the extent to which the type of packaging and the store’s temperature influence how long the packages of cookies stay fresh. He designs a completely randomized experiment involving low (64 ºF) and high (75 ºF) temperatures and two types of packaging—plastic and waxed cardboard. What are the experimental units in this experiment.

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