PLEASE HELP!!! Determine whether the value is a discrete random variable, continuous random variable, or not a random variable for each of these:
a. The number of free-throw attempts before the first shot is made
b. The amount of snowfall in December in City A
c. The political party affiliation of adults in the U. S.
d. The time required to download a file from the Internet
e. The time it takes for a light bulb to burn out
f. The time it takes to fly from City A to City B