Members of a statistics department recorded hours spent consulting on various projects in a particular semester, some for faculty clients and others for graduate student clients:
![1719_various projects in a particular semester.png](https://secure.tutorsglobe.com/CMSImages/1719_various projects in a particular semester.png)
Tell what would be the most noticeable feature if the data sets were graphed, and explain why it would not be appropriate to carry out a two-sample t test to see if on average, in the long run, more time is spent on projects for faculty than on those for graduate students.