(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
3546 1.0502 0.146807
3557 1.5525 0.060270
3483 -1.8265 0.966111
3525 0.0913 0.463617
3483 -1.8265 0.966111
3583 2.7397 0.003075
3523 0.0000 0.500000
3511 -0.5479 0.708135
3521 -0.0913 0.536383

Square side=100, avg. no. parked=3525.00 sample std.=29.36

p-value of the KSTEST for those 10 p-values: 0.508707