Where Is the Central Ray Directed for the Lateral Projection

question 29

Multiple Choice

Where is the central ray directed for the lateral projection of the cervicothoracic region (swimmer's technique) ?

• A) C4
• B) C5
• C) C6-C7 interspace
• D) C7-T1 interspace

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Definitions:

Margin of Error

A measure of the range of values below and above the sample statistic in a confidence interval.

Sample Mean

The average value of a sample set of numbers, estimated from a subset of a population.

Margin of Error

Represents the maximum amount by which the sample results are expected to differ from the actual population parameter.

T Distribution

A probability distribution used in statistics for hypothesis testing, especially with small sample sizes or unknown population standard deviations.