Mary surveyed people that were standing in a line to vote in an election. One of her questions was “How old are you?” The stem and leaf plot shows the results:
What is the mean of this stem and leaf plot? Show your work.
![Mary surveyed people that were standing in a line to vote in an election One of her questions was How old are you The stem and leaf plot shows the resultsWhat i class=](https://us-static.z-dn.net/files/d63/b1465c570c75d3fc2103a4f0c5cfa2ad.png)