Which of the Following Statements Is FALSE

question 28

Multiple Choice

Which of the following statements is FALSE?

• A) A minimum of 10 periapical radiographs is required for a full mouth survey on an adult patient.
• B) The long dimension of the image receptor is positioned horizontally in the posterior regions.
• C) A size #1 image receptor is the best fit for the canine region.
• D) Six size #2 image receptors may be used to record the maxillary and mandibular anterior region.

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Definitions:

Pooled Standard Deviation

A method to estimate the standard deviation across different samples or groups by combining their variances, assuming they have the same variance.

Control Limit

The upper and lower bounds on a control chart in statistical process control that signal when a process might be out of control or requires investigation.

Sample Means

The average values obtained from multiple subsets of a population.

Pooled Standard Deviation

A method used to estimate the standard deviation of several different populations when the mean of each population may differ but the true standard deviation of each population is assumed to be the same.