The Sample Size Needed to Provide a Margin of Error

question 25

Multiple Choice

The sample size needed to provide a margin of error of 2 or less with a .95 probability when the population standard deviation equals 11 is

• A)10
• B)11
• C)116
• D)117

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Definitions:

Hydromorphone

A powerful opioid analgesic medication used to alleviate severe pain by acting on the central nervous system.

Naloxone

A medication used to block the effects of opioids, especially in overdose.

Respiratory Rate

The frequency at which an individual inhales and exhales air within a minute, essential for evaluating respiratory health.

Chronic Pain

Persistent pain that continues for extended periods of time, typically longer than 3 months, and may not respond to standard treatment.