The Pacemaker That Fires at 20 to 40 Beats Per

question 12

Multiple Choice

The pacemaker that fires at 20 to 40 beats per minute is:

• A) Purkinje's network.
• B) the bundle of His.
• C) the AV node.
• D) the SA node.

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Definitions:

Interval Estimate

An estimate of a population parameter that specifies a range of possible values within which the parameter is expected to lie, with a certain level of confidence.

Unknown Parameter

A value within a statistical model that is not observed directly but is estimated from the data.

P-Value

The possibility of observing test findings that are as extreme or more so than the actual findings, under the condition that the null hypothesis is valid.

Average Student

A middle or typical student, usually considered in terms of academic achievement, not necessarily referring to the mean score or mean performance.