What Does a Double Horizontal Line Between a Circle Symbol

question 6

Multiple Choice

What does a double horizontal line between a circle symbol and a square symbol as the only line directly connecting two individuals signify on a pedigree?

• A)The individuals are parent and child.
• B)The individuals are related by blood.
• C)The individuals are brother and sister.
• D)The individuals have mated without being married.

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Definitions:

Involved Alcohol

Pertains to situations or incidents where alcohol plays a contributing role or is a key factor.

Single Vehicle

Often describing accidents, involving only one vehicle that does not collide with another vehicle but may hit an object or roll over.

Grade Point Average

A numerical calculation representing the average value of the accumulated final grades earned in courses over time.

Upper Class

In statistics, this often refers to the highest interval or category in a distribution; in sociology, it refers to the group of individuals at the top of a social hierarchy based on wealth, education, or power.