Not too easy. Not too difficult.
While he is a knowledgeable professor, it's clear he has no idea how to present the information in a classroom setting. His explanations are often long winded and confusing. On his exams, your wording of the answer must be in the exact words he has used in class,or he will take points off, even if the answer is correct and you are using the word "enough" rather than "sufficient". Do not recommend unless absolutely must get the course requirement done for a major.
Learn the basics of Stats 140. Must pay attention, must go to every study session in order to get a decent grade in the class.
Hours per week:
Advice for students:
If you have to take the course with him to fulfill a requirement, it's possible to get an A in the course. Make a very detailed study sheet as he allows you to use them on tests. Go to every study session with the TAs. The written homeworks are worth a lot more of your time and energy than the online assignments.