The Goal of Logical Database Design Is ____

question 54

Multiple Choice

The goal of logical database design is ____.

• A) to fine tune the database's physical database design
• B) to convert databases from a hierarchical or network structure to a relational structure
• C) to improve performance
• D) to create well-structured tables that properly reflect the company's business environment
• E) None of the above.

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Definitions:

Estimated σ

Approximation of the standard deviation (σ), a measure of the dispersion or variation of a distribution.

Normal Probability Distribution

A bell-shaped probability distribution, also known as Gaussian distribution, that is fully defined by its mean and standard deviation.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to make inferences about the population.

Np

A term related to statistics, often referring to the expected number of successes in a Binomial distribution.