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

No. successes z-score p-value

3502 -0.9589 0.831196
3511 -0.5479 0.708135
3566 1.9635 0.024796
3527 0.1826 0.427537
3507 -0.7306 0.767486
3565 1.9178 0.027568
3510 -0.5936 0.723613
3531 0.3653 0.357445
3552 1.3242 0.092718
3555 1.4612 0.071982

Square side=100, avg. no. parked=3532.60 sample std.=23.76

p-value of the KSTEST for those 10 p-values: 0.184702