The Standard Deviation of a Normal Random Variable X Is

question 91

Multiple Choice

The standard deviation of a normal random variable X is $20. Given that P(X ≤ $10) = 0.1841. From this we can determine that the mean of the distribution is equal to:

• A)$13.
• B)$26.
• C)$20.
• D)$28.

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Emergency Department

A specialized department in a hospital that provides immediate treatment to patients with acute illnesses or injuries.

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The first level or phase of nursing care, focusing on assessment and immediate needs of the patient when they first encounter the healthcare system or service.

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A healthcare professional trained to assist patients with their daily activities and basic care needs.

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The process of collecting, analyzing, and synthesizing information about a patient to make healthcare decisions.