Answer:
You can use Desmos, or any online graph-er to graph the line.





None of the above should be 4th option
Since you are given that the student registered early, the total number you deal with is all students who registered early.
211 + 329 = 540
number of undergraduates who registered early = 211
Among students who registered early:
p(undergraduate) = 211/540
There is about a 16.5% chance to pull an 8-inch piece, this is theoretical probability though. <span />
I would say 155° Since It's basically the same angle but towards the opposite side. YOU'RE WELCOME:D