What Trait Makes Humans Unique

question 8

Multiple Choice

What trait makes humans unique?

• A)They are the only primates known to use material culture to access food resources.
• B)They are the only primates known to depend on material culture for survival.
• C)They are the only primates known to use nonverbal communications.
• D)They are the only primates known to live in social groups.

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Definitions:

Region Of Rejection

Values of a statistic that result in the decision to reject the null hypothesis.

Alpha

The significance level set for a statistical hypothesis test, representing the probability of rejecting a true null hypothesis.

Critical Values

Threshold values that define boundaries for decision-making in hypothesis testing; values beyond these thresholds lead to rejection of the null hypothesis.

Null Hypothesis

The hypothesis that there is no significant difference or effect, used as a starting point in statistical testing.