For number 1-5, consider this table:

1. What is the class interval of the second class?
A. 7
B. 4
C. 3
D. 8

2. Find the upper class limit and the lower class limit of the third class.
A. 24.5 - 27.5
B. 25 - 27
C. 25.5 - 26.5
D. 26 - 27

3. Find the class mark of the first class.
A. 20
B. 23
C. 26
D. 29

4. Find the upper class boundary and the lower class boundary of the third class.
A. 24.5 - 25.5
B. 25 - 27
C. 25.5 - 26.5
D. 26 - 27

5. What is the Frequency of the fourth class?
A. 1
B. 2
C. 3
D. 4
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