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

No. successes z-score p-value

3477 -2.1005 0.982156
3530 0.3196 0.374623
3540 0.7763 0.218799
3499 -1.0959 0.863437
3568 2.0548 0.019949
3543 0.9132 0.180558
3530 0.3196 0.374623
3537 0.6393 0.261324
3506 -0.7763 0.781201
3518 -0.2283 0.590298

Square side=100, avg. no. parked=3524.80 sample std.=24.46

p-value of the KSTEST for those 10 p-values: 0.876541