23andme says “the average proportion of European ancestry that African Americans have . . . is from 20 percent to 25 percent.” I’d call that a lot.
That could be a lot or it could be not so much, depends on what the median is.
23andme says “the average proportion of European ancestry that African Americans have . . . is from 20 percent to 25 percent.” I’d call that a lot.
That could be a lot or it could be not so much, depends on what the median is.