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

No. successes z-score p-value

3557 1.5525 0.060270
3525 0.0913 0.463617
3511 -0.5479 0.708135
3503 -0.9132 0.819442
3501 -1.0046 0.842447
3525 0.0913 0.463617
3528 0.2283 0.409702
3475 -2.1918 0.985802
3503 -0.9132 0.819442
3525 0.0913 0.463617

Square side=100, avg. no. parked=3515.30 sample std.=20.81

p-value of the KSTEST for those 10 p-values: 0.354852