> I wasn’t calculating the annual possibility. When I wrote: > For N = 100, this is 63%, ... I was responding to your comment: > It means that in out of a hund

> I wasn’t calculating the annual possibility. When I wrote: > For N = 100, this is 63%, ... I was responding to your comment: > It means that in out of a hundred trips, it’s pretty certain one will involve an accident. Whether or not 63% == 'pretty certain' is another matter I suppose.