- Probability is
0.999999999997440
(1
in390682215445
) for7σ
- 68–95–99.7 rule (standard deviations up to 7σ)
- The number might be so small it is impossible to obtain from a 64 bit floating point number? :*P
0.999999999997440
(1
in 390682215445
) for 7σ