Which of the following random variables are continuous? I). ...

[altibaby]

Which of the following random variables are continuous?
   I). the air pressure in an automobile tire (in pounds per square inch)
   II). the diameter of an automobile tire (in centimeters)
   III). the number of miles traveled by an automobile tire

  1.I only
  2.I and III only
  3.II and III only
  4.I, II, and III
  5.None of the variables is continuous

Question 2

Which of the following random variables are discrete?
   I). the volume of a balloon in liters
   II). the number of helium atoms in a balloon
   II). the number of balloons at a birthday party

  1.I only
  2.II only
  3.III only
  4.II and III only
  5.I, II, and III

[catron30]

Answer to Question 1

5

Answer to Question 2

4

[altibaby]

Great answer, keep it coming

[bigsis44]

Thanks for the timely response, appreciate it