What Is the Name of the Instrument Used to Examine

question 18

Multiple Choice

What is the name of the instrument used to examine the external ear canal and tympanic membrane?

• A) Otoscope
• B) Ophthalmoscope
• C) Stethoscope
• D) Laryngoscope

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the mean.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, showing how much each value differs from the mean.

Normal Distribution

A bell-shaped curve which describes the spread of a characteristic throughout a population, where most occurrences take place around the central peak and probabilities for values taper off equally towards both tails.

Symmetry

Symmetry in statistics refers to a situation where the two halves of a distribution mirror each other across a central point.