The Task of Searching the Database to Locate a Stored

question 69

Multiple Choice

The task of searching the database to locate a stored record for processing is called

• A)data deletion
• B)data storage
• C)data attribution
• D)data retrieval

---

Definitions:

Midrange

The statistical measure that calculates the average of the maximum and minimum values in a data set, giving a rough estimate of the data's central tendency.

Standard Deviation

An evaluation metric for the amount of variation or distribution in a set of numerical values.

Variance

A measure of the dispersion of a set of values, calculated as the average of the squared deviations from the mean.

Observations

The instances or data points collected or recorded for the purpose of analysis.