By definition, the mean result of many IQ tests must be 100. If the mean result
of tests applied to a large, statistically significant population varies from 100, the
implication is that the test is skewed, and the test is modified. The composition
and procedure for IQ testing is highly controversial.
But since you asking directly about American IQ it is generaly lower than for the rest of the world so it is about 78.
it's made so the average is 100... i don't know about that of the middle class though
The American middle class is a social class in the United States.
The Yankee, or American middle class ethos is that of hard work and self-determination. The middle class American is stereotypically very proud and will not accept help from others.
Middle Class people.
NOTHING
A market for mass-produced goods
25,000 to 100,000
83
Some examples of subsistence activities include hunting, gathering wild plants, fishing, farming, and herding animals for food. These activities are typically carried out to meet the basic needs of individuals or families for survival.
The urban middle class in colonial America most often included the printers and apex.
.. The service sector
middle class and lower
Middle-Class American teenagers and young adults