The Following Groups of Teeth Are Most Often Missing with Hypodontia

question 49

Multiple Choice

The following groups of teeth are most often missing with hypodontia except one. Which is the exception?

• A) Third molars
• B) Mandibular canines
• C) Maxillary lateral incisors
• D) Mandibular second premolars

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Definitions:

Proportion of Weights

The ratio of an individual weight to the total weight of all items combined, often used in statistical calculations to determine relative importance.

Tchebysheff's Theorem

A statistical rule stating that for any set of data, no matter the distribution, a certain proportion of values will fall within a specified number of standard deviations from the mean.

Empirical Rule

A statistical rule stating that for a normal distribution, nearly all of the data will fall within three standard deviations of the mean.

Median

The middle value in an ordered list of numbers, or the average of the two middle numbers when the list has an even number of observations.