I am taking the exam after 7 days and have taken following mock up exams:

1. Pmprep - 64%
2. pm study 1 - 69%
3. pm study 2 - 66%
4. pm study 3 -74%
5. pm study 4 - 73%
6. oliver lehman (175) - 72%
7. headfirst - 74%
8. simplillearn - 70%
9. pmpforsure (50 ques) - 70%
10. math questions (scribd) - 70%
11. Q&a for pmbok guide 4th edition - 79%
12. Rita's Chapter Tests - 96% -74%

i am taking a pmp boot camp this week and then taking the exam on sat, 5/11

Any tips you can provide will be appreciated!!!  Should i postpone my exam by a week or two to improve my test results??

thank you!