Consider the Following Test Scores Obtained by a Class Find the Range and Mean, Rounded to the Nearest Unit

Short Answer

Consider the following test scores obtained by a class:
$$\begin{array} { l l } \text { cellpadding="0" cellspacing="0" width } = " 52 \% \\\text { Test Score } & \text { Frequency } \\90 & 1 \\80 & 2 \\70 & 10 \\60 & 5 \\50 & 2\end{array}$$ Find the range and mean, rounded to the nearest unit. range: __________ mean: __________