A Vaccine Is 95 Percent Effective

question 144

Multiple Choice

A vaccine is 95 percent effective.What is the probability that it is not effective for one and only one individual out of 20 individuals?

• A).0179
• B).3585
• C).0189
• D).3774

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Definitions:

Assessment Findings

The results or conclusions drawn from evaluating or examining something, often used in the context of medical examinations or educational testing.

Developing Problem

An issue that is emerging or growing, often requiring attention or intervention to prevent it from worsening.

Physiological Changes

Alterations or adjustments in the normal function or structure of the body that occur due to various factors, such as aging, disease, or environmental conditions.

Health Education

A strategy of health promotion concerned with the communication of information and the fostering of motivation, skills, and confidence to take action to improve health.