## Question 27:

1## Answer:

No answer provided yet.This typically referes to the percent of the population that is below or above a certain point. For example, a percentile rank of 72% on an IQ test, assuming it comes from a normal distribution, would mean that 72% of the population scores below this level, and 28% scores above it.

The percentiles can be visualized in the interactive graph of the standard normal curve.