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

No. successes z-score p-value

3518 -0.2283 0.590298
3553 1.3699 0.085365
3536 0.5936 0.276387
3502 -0.9589 0.831196
3506 -0.7763 0.781201
3533 0.4566 0.323972
3559 1.6438 0.050105
3539 0.7306 0.232514
3545 1.0046 0.157553
3530 0.3196 0.374623

Square side=100, avg. no. parked=3532.10 sample std.=17.84

p-value of the KSTEST for those 10 p-values: 0.273088