Solve the Problem A)5
B)10
C)6
D)4

Multiple Choice

Solve the problem.
-Using the employment information in the table on Alpha Corporation, determine the width of each class. $$\begin{array}{l}\text { Years employed at Alpha Corporation }\\\begin{array} { c | c } \begin{array} { c } \text { Class Limits } \\\text { (years of service) }\end{array} & \begin{array} { c } \text { Frequency } \\\text { (No. of employees) }\end{array} \\\hline 1 - 5 & 5 \\6 - 10 & 20 \\11 - 15 & 25 \\16 - 20 & 10 \\21 - 25 & 5 \\26 - 30 & 3\end{array}\end{array}$$

A) 5
B) 10
C) 6
D) 4