Suppose You Are Studying the Relationship Between IQ and Being

Multiple Choice

Suppose you are studying the relationship between IQ and being a first born child. If you looked at two different groups - children born to middle-class families in the suburbs of Chicago and children raised in a communal setting in South America - which of the following differences would you expect to find?

A) The benefits of being first born would be greater in the suburban setting.
B) The benefits of being first born would be greater in the communal setting.
C) The disadvantages of being first born would be greater in the suburban setting.
D) The disadvantages of being first born would be greater in the communal setting.