Fraternal Twins Result from

question 13

Multiple Choice

Fraternal twins result from

• A) one egg that is fertilized by two different sperm.
• B) two different zygotes.
• C) one zygote that splits into two zygotes.
• D) two eggs fertilized by one sperm cell.
• E) a blastula that splits into two blastulas.

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Definitions:

Simple Linear Regression

A statistical method for estimating the relationship between two quantitative variables, allowing predictions of one variable given the other.

True Correlation

The actual degree of a linear relationship between two variables, excluding any error or distortion.

Linear Relationship

A type of correlation where there is a constant change rate between two variables, indicative of a straight line when graphed.

Confidence Interval Estimate

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter.