Answer:
External validity
Explanation:
External validity: In research, the term "external validity" is described as the extent or degree to which a researcher can generalize his or her findings to distinct groups of individuals, measures, and situations.
-External validity of specific research is considered as good or high when it can be applicable to some other people, setting, times, and experiments whereas it is considered as low when it can't be applied to any other situation.
In the question above, the given statement represent external validity.
This must be 3/4 of all the states.
This means

well, since this is not possible,(you can only have an approval of a full state) and it cannot be less, it might be more , then it must be
38 states.
It honestly depends, you could have a huge caring family with zero chance of the children to become delinquents. And in other cases, you could have a family of 3 with a delinquent child. The sort of attention the child receives determines if they would be delinquent or not.
Tony would probably be considered to be a sensation seeker.
This is considered to be a trait in which an individual engage in as he or she
is likely to engage of having to search for experiences that are considered to
be complex and intense.