Identify whether each variable is discrete or continuous.
1. electricity consumption in kilowatts .

2. speed of a car .

3. number of blue marbles in a bowl .

4. number of tails when tossing a coin five times .

5. weights of the professors in a college.

6. weekly allowances of grade 11 students.

7. heights of grade 11 students

8. length of a rope in meters used by mountain climbers.

9. daily tonnage produced by a mining company.

10. number of hours a programmer develops a program in python.​