2.5
The order of magnitude for the number of children in an average American family is 1 (one). The average number of children per family in the United States is around 1.9, which is closest to 1 when considering orders of magnitude.
the correct answer is 0.
the correct answer is 0.
2.5
The average American family had many children.
The average number of children per family is two sometimes three.
About 2 children per family
4
In the 1950s, the average number of children per family in Britain was around 2.4.
4200 It depends, if the family is non-Mormon, the average number of children is 2.21 (according to the U.S. Bureau of the Census); however, families that practice the faith of Mormonism have an average of 16.pi3 children, (according to Mitt Romney).
the correct answer is 0.
Jewish families very so greatly, that the average (2.3 children) is a meaningless number.