The First CMC Joint of the Thumb Is Considered to Be

question 22

Multiple Choice

The first CMC joint of the thumb is considered to be a(n) _______ joint.

• A) ball and socket
• B) saddle
• C) condyloid
• D) ellipsoid

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Definitions:

Sample Proportion

The fraction or percentage of the sample that represents part of a particular category or characteristic of interest.

Null Hypothesis

A hypothesis that assumes no significant difference or effect in the context of an experiment or test.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, suggesting that there is a significant effect or difference.

Test Statistic

A value calculated from sample data during hypothesis testing. It is used to determine whether to reject the null hypothesis.