Researchers from the National Institutes of Health want to determine the current rates of marijuana consumption among

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Researchers from the National Institutes of Health want to determine the current rates of marijuana consumption among adults living in states that have legalized the use of marijuana. They conduct a survey of 500 adults in those states.

Indicate whether the observational study used is cross-sectional, retrospective, or prospective.

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Elementary Statistics Using Excel

ISBN: 9780134506623

6th Edition

Authors: Mario F. Triola

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Question Posted: Sep 03, 2019 08:42 AM

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Researchers from the National Institutes of Health want to determine the current rates of marijuana consumption among

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Elementary Statistics Using Excel

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