Although a Database Can Consist of Only a Single File

question 64

True/False

Although a database can consist of only a single file, it is usually a group of files.

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in a data set differ from the mean of the data set.

Expected Value

The average value over many repetitions of an experiment, commonly utilized in the fields of probability and statistics.

Sample Proportion

The ratio of members in a sample with a particular attribute to the total number of members in the sample.

Binomial Probability

The likelihood of a given number of successes in a fixed number of trials, where each trial has exactly two possible outcomes.