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

No. successes z-score p-value

3516 -0.3196 0.625377
3500 -1.0502 0.853193
3523 0.0000 0.500000
3510 -0.5936 0.723613
3562 1.7808 0.037471
3478 -2.0548 0.980051
3512 -0.5023 0.692266
3512 -0.5023 0.692266
3544 0.9589 0.168804
3481 -1.9178 0.972432

Square side=100, avg. no. parked=3513.80 sample std.=24.28

p-value of the KSTEST for those 10 p-values: 0.200599