1. Observe the following histogram and answer the related questions:

In which class interval, are the maximum number of students?

2.
In which class interval, are the minimum number of students?

3.
In which class intervals, is the number of students 200?

4.
The difference in the number of students of class intervals 0-5 and 5-10 is

5.
The sum of the number of students in the class intervals 10-15 and 20-25 is

6. Observe the following temperature time graph and answer the related questions:

At what time is the temperature maximum?

7.
At what time(s) is the temperature minimum?

8.
103°F temperature is at time

9.
What is the difference of temperatures at 7 hours and 21 hours?

10.
What is the rise in temperature from 11 hours to 13 hours?