study.com questions after proctored exam

[Merlin]

Exactly - and this was just the personal finance course for the guardian scholarship.  
Also, is it true that as long as you get a 55 or above on the final (granted you have 100 average on quizzes) will you pass for the class?  Or do you need a standard 70 or above on the final exam?

You need 210 of 300 points to pass the course (70%). If you earned 100 points from the quizzes, you just need 110 points on the final exam (110/200 = 55%).

So, yes, all you need is 55% on the final exam in that case.