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Elementary Statistics: A Step by Step Approach | 7th Edition | ISBN: 9780073534978 | Authors: Allan G. Bluman
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Which was the treatment group?

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QUESTION:

Which was the treatment group?

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QUESTION:

Which was the treatment group?

ANSWER:

Step 1 of 2

In the provided scenario, the study focuses on the adverse effects of smokeless tobacco. In the study, 20 universities were given smokeless tobacco to chew, while the other 20 were given a substance that looked and tasted like smokeless tobacco but did not contain any of the harmful substances.

A random sample of students was assigned to one of the two groups, and their heart and blood pressure were recorded before they began chewing and again 20 minutes later.

According to the findings, those who chewed smokeless tobacco saw a considerable increase in heart rate.

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