NURSING ANM AND GNM

Detailed explanation-1: -The standard error is the standard deviation of a sample population. It measures the accuracy with which a sample represents a population.

Detailed explanation-2: -A standard deviation (or ) is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.

Detailed explanation-3: -Detailed Solution. The correct answer is the standard deviation. A descriptive statistic (in the count noun sense) is a summary statistic that quantitatively describes or summarizes features from a collection of information.