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

No. successes z-score p-value

3533 0.4566 0.323972
3528 0.2283 0.409702
3523 0.0000 0.500000
3504 -0.8676 0.807188
3540 0.7763 0.218799
3501 -1.0046 0.842447
3493 -1.3699 0.914635
3530 0.3196 0.374623
3509 -0.6393 0.738676
3533 0.4566 0.323972

Square side=100, avg. no. parked=3519.40 sample std.=15.41

p-value of the KSTEST for those 10 p-values: 0.665755