Business Intelligence (BI)systems Obtain Their Data by All of the Following

question 53

Multiple Choice

Business Intelligence (BI) systems obtain their data by all of the following means except ________.

• A)read and process data from an operational database
• B)process extracts from operational databases
• C)process data purchased from data vendors
• D)read and process data entered by BI system users

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Definitions:

Sample Proportion

The fraction or percentage of the sample that represents a particular trait or characteristic of interest.

Null Hypothesis

A hypothesis that assumes no significant difference or effect exists between specified populations or variables.

Population Proportion

The fraction or percentage of a population that shares a particular characteristic or attribute.

Sample Proportion

The proportion or percentage of the sample that has a particular characteristic, often used to estimate the true population proportion.