What Variance in RR Intervals Must Be Present to Be

question 20

Multiple Choice

What variance in RR intervals must be present to be considered sinus arrhythmia?

• A) more than 10%
• B) more than 20%
• C) more than 30%
• D) more than 40%

---

Definitions:

Cost Of Goods Sold

The immediate expenses linked to the manufacturing of goods a company sells, encompassing costs for materials and labor.

Current Assets

Short-term assets that a company owns, which are expected to be converted into cash within one year, such as inventory, cash, and accounts receivable.

Average Collection Period

A financial metric that measures the average number of days it takes a company to collect payments from its credit sales.

Fixed Assets

Long-term tangible assets held for business use and not expected to be converted to cash in the upcoming fiscal year, such as machinery, buildings, and land.