Final answer:
Arizona, with 15.1% foreign-born residents, falls within the 85th percentile. The correct answer is C.
Step-by-step explanation:
Arizona's percentile ranking of 85th means that among all the states in the U.S., 85% have a lower percentage of foreign-born residents than Arizona. This statistic places Arizona in the upper echelon concerning its population of foreign-born individuals compared to the rest of the country. Percentiles are a way of expressing where a particular value stands within a distribution. In this case, Arizona's 15.1% figure for foreign-born residents is relatively high compared to many other states, putting it in the 85th percentile.
Understanding percentiles provides insight into how a state compares in terms of a specific metric against the larger set of states. Arizona, in this context, stands notably higher than a significant portion of the nation in its foreign-born population percentage.
The correct answer is C. 85th percentile.