Author Question: Which of the following random variables are continuous? I). the air pressure in an automobile ... (Read 61 times)

altibaby · **on:** Jul 24, 2018

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