If a Null Hypothesis That States That Two Populations Are

question 17

Multiple Choice

If a null hypothesis that states that two populations are identical is rejected using a nonparametric test, then it is safe to assume that

• A) neither the means nor the variances are equal.
• B) the means of the populations are not the same.
• C) the variances of the populations are not the same.
• D) We cannot be sure of the way in which the populations differ from each other.

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Definitions:

Bronchial Tree

A series of tubes that begins where the distal end of the trachea branches.

Pharynx

The muscular tube that connects the mouth and nasal passages with the esophagus and larynx, involved in breathing, swallowing, and speaking.

Inspiratory Reserve Volume

The additional amount of air that can be forcibly inhaled after the completion of a normal inspiration.

Inspiratory Capacity

The maximum amount of air an individual can inhale after completing a normal, restful exhalation, important in respiratory assessments.