Determine whether the quantitative variable is discrete or continuous.
1. Goals scored in a season by a soccer player
2. Volume of water lost each day through a leaky faucet
3. Length (in minutes) of a country song
4. Number of Sequoia trees in a randomly selected acre of Yosemite National Park
5. High temperature on a randomly selected day in Memphis, Tennessee
6. Internet connection speed in kilobytes per second
7. Points scored in an NCAA basketball game
8. Air pressure in pounds per square inch in an automobile tire