Which of the Following Statements Best Describes a One-To-Many Relationship

question 81

Multiple Choice

Which of the following statements best describes a one-to-many relationship between two tables?

• A) A primary key in the first table matches several foreign keys in the second table.
• B) A foreign key in the first table matches several primary keys in the second table.
• C) A primary key in the first table matches exactly one foreign key in the second table.
• D) Primary and foreign keys have multiple cross matches between a first and second table.

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Definitions:

Binomial Populations

Populations wherein each member must fall into one of two categories, which are mutually exclusive.

Standard Error

Measures the variability or dispersion of sample means around the population mean, giving an indication of how accurately the sample represents the population.

Point Estimate

Represents a single value given as the best guess or most likely value of a population parameter based on sample data.

Sampling Error

The difference between a sample statistic used to estimate a population parameter and the actual but unknown value of the parameter.