Final answer:
The 16th percentile of a normally distributed variable refers to the value below which 16% of the data fall.
Step-by-step explanation:
The 16th percentile of a normally distributed variable refers to the value below which 16% of the data fall. In other words, if we arrange the data in ascending order, the 16th percentile would be the value below which the lowest 16% of the data lie. For example, if we have a dataset of test scores, the 16th percentile would represent the score below which 16% of the students scored.