B. Classify the given variable as discrete or continuous
1. Air temperature __________________________________
2. Number of typewriters __________________________________
3. Number of mobile phones __________________________________
4. Weight of newborn babies __________________________________
5. Length of a rod __________________________________
6. Capacity of gallons __________________________________
7. Number of DVDs rented __________________________________
8. Scores in Math monthly exam. __________________________________
9. Height of a person __________________________________
10.Population of G-7 __________________________________​