(Of 12000 tries, the average no. of successes should be 3523.0 with sigma=21.9)

No. successes z-score p-value

3507 -0.7306 0.767486
3556 1.5068 0.065925
3514 -0.4110 0.659449
3546 1.0502 0.146807
3489 -1.5525 0.939730
3505 -0.8219 0.794438
3552 1.3242 0.092718
3525 0.0913 0.463617
3541 0.8219 0.205562
3544 0.9589 0.168804

Square side=100, avg. no. parked=3527.90 sample std.=21.92

p-value of the KSTEST for those 10 p-values: 0.531745