The Confidence Interval for a Proportion Uses the Following Formula $\mathrm{p} \pm Z S_{p}$

question 4

Multiple Choice

The confidence interval for a proportion uses the following formula:

• A) \( \mathrm{p} \pm Z S_{p} \)
• B) \( S_{p} \pm Z P \)
• C) \( \bar{X} \pm Z S_{s} \)
• D) none of the above

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Definitions:

Ear Infections

Infections that occur in the ear, often in the middle ear, causing pain, swelling, and sometimes hearing loss.

Otoscopic Examination

A medical procedure using an otoscope to look inside the ear canal to diagnose conditions affecting the ear.

Speculum

A medical tool used to hold open a body cavity or canal to allow for examination and treatment.

Pinna

The external part of the ear that collects sound waves and directs them into the ear canal.