When a trait has a normal distribution, which statistic is used to assess where any score falls in the distribution?

Question

Quizplus · Accepted Answer

The standard deviation is the statistic that assesses where any score falls in a normal distribution, as it measures the amount of variability or spread of the scores around the mean. Using the standard deviation, one can calculate the z-score or standard score, which indicates the number of standard deviations a score is above or below the mean.

When a Trait Has a Normal Distribution, Which Statistic Is