Marquis called several pizza places and was told the following prices for a large pizza: $10,$11,$8,$17,and $9. What are the mean and the median prices? Is one more useful than the other for describing the typical price? Explain.

P.S.
For the mean I got 11 and the median I got 10 but which is more useful? Thanks !

The mean is more useful in this situation because it's more representative of the price range.