An External Entity Is

question 49

Multiple Choice

An external entity is:

• A)An activity or a function that is performed for some specific business reason
• B)A single piece of data
• C)A collection of data
• D)A trigger to a use case
• E)A person,organization or system outside of the system

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is believed to contain the true value of an unknown population parameter with a specified level of confidence.

Margin Of Error

A statistic expressing the amount of random sampling error in a survey's results, indicating the expected range in which the true value lies.

Sample Size

The number of observations or individuals in a subset of a population selected for analysis or experimentation.

Hypothesis Test

A statistical method used to determine whether there is enough evidence in a sample of data to infer that a certain condition holds for the entire population.