The Following Frequency Distribution Displays the Scores on a Math

Multiple Choice

The following frequency distribution displays the scores on a math test. Find the class boundaries of scores interval 40-59. $$\begin{array} { c c } \hline \text { Scores } & \text { Number of Students } \\\hline 50 - 59 & 2 \\60 - 69 & 4 \\70 - 79 & 6 \\80 - 89 & 15 \\90 - 99 & 5 \\\hline\end{array}$$

A) 49.5, 59.5
B) 50.5, 59.5
C) 49.5, 58.5
D) 50.5, 58.5