I for a Contingency Table, the Expected Frequency for a Cell

question 40

Multiple Choice

i. For a contingency table, the expected frequency for a cell is found by dividing the row total by the grand total.
Ii) The claim that "male and female University of Toledo students prefer different parking lots on campus" is an example of a chi-square null hypothesis.
Iii) For contingency table analysis using the chi-square test, multiplying the number of rows minus 1 by the number of columns minus 1 will give you the degrees of freedom.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (iii) is a correct statement but not (i) or (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) All statements are false

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Definitions:

Tachypnea

Increased rate of respiration.

Bradypnea

An abnormally slow rate of respiration.

Dyspnea

A medical term for difficulty in breathing or shortness of breath, a symptom of various underlying health conditions.

Auscultating

The act of listening to the internal sounds of the body, typically using a stethoscope, as part of a medical examination.