Find the Mean for the Given Sample Data $488.2$ B) $469.0$ C) $478.4$

Multiple Choice

Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.
-The students in Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score.

A) $488.2$
B) $469.0$
C) $478.4$
D) $476.0$