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

No. successes z-score p-value

3512 -0.5023 0.692266
3547 1.0959 0.136563
3474 -2.2374 0.987371
3516 -0.3196 0.625377
3525 0.0913 0.463617
3497 -1.1872 0.882429
3518 -0.2283 0.590298
3530 0.3196 0.374623
3465 -2.6484 0.995956
3537 0.6393 0.261324

Square side=100, avg. no. parked=3512.10 sample std.=25.05

p-value of the KSTEST for those 10 p-values: 0.250076