Which Statement About Atrial Fibrillation Is Correct

question 6

Multiple Choice

Which statement about atrial fibrillation is correct?

• A)It is the most common genetic cardiac disorder worldwide.
• B)A variety of different genes contribute to its expression.
• C)It is found exclusively in adults over 60 years old.
• D)When severe,it leads to long QT syndrome.

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Definitions:

Binomial Distribution

A probability distribution that models the number of successes in a fixed number of independent Bernoulli trials with the same probability of success.

F-distribution

A probability distribution that arises in the analysis of variance and is used to calculate whether two observed variances are significantly different.

Matched Pairs

A study design where subjects are paired based on certain criteria, ensuring that each pair is similar except for the treatment given.

Mean Difference

The average difference between two sets of data points, often used in comparing the means from two samples.