When an Optional 1-M Relationship Is Converted into a New

question 36

True/False

When an optional 1-M relationship is converted into a new table,the new table contains foreign keys for the primary keys of both entity types participating in the relationship.

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Definitions:

Sample Mean

The average value of a sample set of numbers, calculated by summing all observations and dividing by the number of observations.

Population Average

The mean of a particular characteristic (e.g., age, income) of all the individuals or elements in a defined population.

Standard Error

A statistical measure that quantifies the variability or dispersion of a sampling distribution, often used to estimate the accuracy of a sample mean compared to the population mean.

Population

The entire group of individuals or items that share one or more characteristics, from which samples may be drawn for statistical analysis.