The best definition of arithmetic density is

How is site used to identify the location of a place?

According the the Empirical Rule, approximately what percentage of normally distributed data lies within one standard deviation of the mean?

Which of the following are the most common factors influencing the decision to migrate?

The art and science of making maps is

Criterion-Referenced Tests are never standardized.

Criterion-Referenced Tests do not attempt to compare an individual’s performance to another individual, instead they identify what a client can and cannot do compared to a predetermined criterion

Basals and Ceilings do not vary among tests so there is no need to look at the test manual.

A child has a percentile rank of 7. How many standard deviations is this score above or below the mean?  Or is it within average range/within normal limits?

The test can be given multiple times and obtain stable results.