Answer:
A motorist sues the national government for damages when she has an accident driving on a poorly kept federal highway in Montana.
Explanation:
States are supposed to adhere to national guidelines based on the supremacy clause.
You sure thats the correct answer?
There is a difference between the terms nation, state, and country, even though the words are often used interchangeably. Country and State are synonymous terms that both apply to self-governing political entities. Anation, however, is a group of people who share the same culture but do not have sovereignty.
In an natural observational study investigators
observe subjects and measure variables
of interest without assigning treatments to
the subjects
In an experimental study (inferential stat), data are used to make generalizations about a population based on a sample.
Hence the 1st question is an experimental.