________ Store Relatively Current Transaction Data for Quick Access by Management

question 112

Multiple Choice

________ store relatively current transaction data for quick access by management in support of tactical decision making.

• A) Data warehouses
• B) Operational databases
• C) Relational databases
• D) Data marts

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Definitions:

Chi-squared Distribution

A statistical distribution that describes the distribution of the sum of the squares of a set of variables that follow a normal distribution, commonly used in hypothesis testing.

Positively Skewed

A distribution shape where the tail is longer on the right side, indicating that the mean and median are greater than the mode.

Chi-squared Distribution

A probability distribution that describes the distribution of the sum of the squares of variables that are independently distributed according to a standard normal distribution.

Degrees of Freedom

The number of independent values or quantities that can vary in an analysis without violating any constraints.