Which of the Following Are Continuous Random Variables?​

question 18

Multiple Choice

Which of the following are continuous random variables?​
I. The weight of an elephant
II. The time to answer a questionnaire
III. The number of floors in a skyscraper
IV. The square feet of countertop in a kitchen

• A) ​I and II only
• B) ​III and IV only
• C) ​I, II and IV only​
• D) ​I, II, II, and IV

---

Definitions:

Loop Of Henle

A section of the nephron in the kidney that concentrates urine and reabsorbs water and ions.

Reabsorption

The process by which the kidneys filter and then absorb back into the blood certain substances or water from the urine.

Tubule

A Tubule is a small tube-like structure in the body or cells that serves various functions, such as transport or absorptive roles.

Potassium Ions

Electrically charged particles (ions) of potassium, vital for various biological processes including nerve signal transmission and muscle contraction.