A Researcher Records the Following Times (In Seconds)that It Took

question 27

Multiple Choice

A researcher records the following times (in seconds) that it took a group of students to complete an exam: 18±2 minutes (M±SD) .How long did it take 80% of students to complete the exam?

• A)Less than 16 minutes.
• B)16.32 minutes.
• C)Less than 18 minutes
• D)19.68 minutes.

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Definitions:

Hemoptysis

Hemoptysis is the medical term for coughing up blood or blood-streaked sputum from the lungs or bronchial tubes due to various respiratory conditions.

Dyspnea

Difficulty or labored breathing, often experienced as a feeling of shortness of breath.

Chronic Lung Disease

A broad term for long-term respiratory disorders that obstruct air flow and cause breathing difficulties.

Bronchitis

Inflammation of the bronchial tubes, often characterized by coughing, wheezing, and difficulty breathing.