A4(i): max f_K(0)/B(m), m<=150 = 0.9995 ; sqrt(m)B(m)<1.18 all m<=150
A4(ii): failures 0 min ratio 1.6962
Thm C: E[Y] = 4/27  exponent 730*EY^2/8 = 2.0027434842249656
  MC mean Y 0.1477 P(Y<0) 0.4449 (4/9=0.4444)
  ferro variant exponent 9*2/9 = 2 -> (|k|+2)^-2 summable
Thm D: P(E) >= Chebyshev 0.134  Cantelli 0.1848
  MC P(|G|=4) ~ 0.23066666666666666
