Examlex
Structural similarities shared by a wide array of distantly related species that are inherited from a remote ancestor, such as the number of bones in the forelimb, are termed
σ
A symbol commonly used in statistics to represent the standard deviation of a population.
Null Hypothesis
A statement in statistical hypothesis testing that asserts there is no significant effect or difference.
μ
A symbol representing the mean or average of a population in statistics.
≠ Symbol
Represents 'not equal to' in mathematical expressions, indicating that two values are not the same.
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