Lake Mungo Remains Have Been Dated at Approximately

question 26

Multiple Choice

Lake Mungo remains have been dated at approximately

• A)30,000-25,000 ya.
• B)200,000 ya.
• C)5,000 ya.
• D)500,000 ya.
• E)70,000-50,000 ya.

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Definitions:

Alpha

The threshold for significance in statistical testing, typically set at 0.05, below which the null hypothesis is rejected.

T-test

A statistical test used to compare the means of two groups, often employed to determine if there are significant differences between them.

Alpha

In statistics, alpha refers to the probability of making a Type I error, which is the incorrect rejection of a true null hypothesis.

Two-Tier Wage System

A remuneration model where two distinct pay scales exist for employees within the same organization, often based on seniority or job role.