Classify the random variables below according to whether they are discrete or continuous. The length of time an employee is late for work.

32. Classify the random variables below according to whether they are discrete or continuous. 

I. The length of time an employee is late for work. 

II. The amount of carbon monoxide produced per gallon of unleaded gas. 

III. The number of winners each week in a state lottery. 

IV. The amount of flu vaccine in a syringe. 

V. The number of commercial aircraft near-misses per month.