A Normal Sinus Rhythm Should Have a QRS of Less

question 2

Multiple Choice

A Normal Sinus Rhythm should have a QRS of less than ________ sec.

• A)0.12
• B)0.18
• C)0.20
• D)0.22

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Definitions:

Point Estimators

Statistical values calculated from sample data that are used to estimate the true value of a population parameter.

Confidence Interval

A group of values derived from statistical samples that is likely to hold the value of a population parameter that is unknown.

Population Mean

The average of all values in a complete population, representing a central value of a dataset.

Confidence Interval

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