Question: A study was set up to look at whether there was a difference in the mean arterial blood pressure between two groups of volunteers, after

A study was set up to look at whether there was a difference in the mean arterial blood pressure between two groups of volunteers, after 6 weeks of following one of two treatment programs. One group of volunteers were given an exercise regimen to follow for the 6 weeks and the other group were given the same exercise regimen with the addition of an experimental tablet.

Which type of t-test should be used in this situation?

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