Final answer:
Discrimination contributes to higher hypertension rates in the minority group.
Step-by-step explanation:
The most plausible hypothesis is that discrimination contributes to higher hypertension rates in the minority group.
Existing research has shown that perceived discrimination is associated with hypertension among African Americans. Discrimination is considered a chronic stressor that can lead to increased negative emotions and wear on physical health over time. This is why a history of perceived discrimination is associated with various mental and physical health problems, including hypertension.
Therefore, it is reasonable to hypothesize that discrimination plays a role in the higher rates of hypertension observed in the minority group experiencing considerable discrimination and social disadvantage.