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

No. successes z-score p-value

3521 -0.0913 0.536383
3526 0.1370 0.445521
3504 -0.8676 0.807188
3509 -0.6393 0.738676
3528 0.2283 0.409702
3530 0.3196 0.374623
3529 0.2740 0.392053
3497 -1.1872 0.882429
3514 -0.4110 0.659449
3547 1.0959 0.136563

Square side=100, avg. no. parked=3520.50 sample std.=13.97

p-value of the KSTEST for those 10 p-values: 0.668142