GENERIC NAME: Progesterone. BRAND NAME: Prometrium. DRUG CLASS AND MECHANISM: Progesterone is a man-made medication derived from a plant source and is identical to the female hormone, progesterone produced in the ovaries.
Confidence votes 11.0K. The average IQ for an American adult is 98, and reaches spot 18 in countries with the highest IQ average. However, there are several spots in which there are duplicate averages, and the US has the 9th highest IQ average (106 being the highest). Desiree Davidson.
Based on millions of results for the most popular IQ tests in the United States, it is thought that the standard deviation of the test scores for the population as a whole is likely to be 16 points, although the standard deviation of IQ scores can vary from test to test.n IQ score of 113 points is at the 79% percentile, meaning that in the United States, this translates into the top 21% of the population. In other words, one in five people have the average IQ of a university student.