Cheryl, I have been trying To pass ASQ CRE exam for a long time now , I am nort successfull , I passed CQE in 2000, I have bought many books on reliability topic, studied on my own , some subjects I cant understand very well, Please give me some advise on what else i can do to pass this test. I am not going to spend 2000 dollors to take a class. thank you.