A) Class Limits Overlap
B) a Class Has Been Omitted

Multiple Choice

$$\begin{array}{l}\text { State the reason why the following frequency distribution is incorrectly constructed. }\\\begin{array} { c c } \text { Class } & \text { Frequency } \\\hline 45 - 50 & 3 \\50 - 55 & 0 \\55 - 60 & 6 \\60 - 65 & 5 \\65 - 70 & 3\end{array}\end{array}$$

A) class limits overlap
B) a class has been omitted
C) there is no percent column
D) class width is not uniform