Which of the Following Properties Is an Advantage of Purchasing

question 16

Multiple Choice

Which of the following properties is an advantage of purchasing a single-dose unit of a topical anesthetic?

• A) Dose manageable
• B) Cost-effective
• C) Less cross-contamination
• D) a and c
• E) All of the above

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Definitions:

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.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a certain level of confidence.