Consider the Following Frequency Distribution What Is the Midpoint of the Last Class Interval?
A)15

Multiple Choice

Consider the following frequency distribution: $$\begin{array} { l c } \text { Class Interval } & \text { Frequency } \\100 \text {-under } 200 & 25 \\200 \text {-under } 300 & 45 \\300 \text {-under } 400 & 30\end{array}$$
What is the midpoint of the last class interval?

A) 15
B) 350
C) 300
D) 200
E) 400