When the Position of the Patient Is Reversed, the Direction

question 21

Multiple Choice

When the position of the patient is reversed, the direction of the tube angle must be ____ to maintain the relationship.

• A)maintained
• B)decreased
• C)increased
• D)reversed

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Definitions:

Distribution

The way in which something is shared out among a group or spread over an area.

Sample Size

The number of observations or replicates included in a statistical sample.

T Distribution

A probability distribution that is used in hypothesis testing for small sample sizes, when the population standard deviation is unknown.

Normal Distribution

A probability distribution that is symmetric around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.