Its most popular product is Premium Bonds, though the returns on them aren't great (see the Premium Bond Probability Calculator) and you can only put # 50,000 in there anyway. (moneysavingexpert.com)
Probability calculator allows investors to enter options strategy targets and evaluate the potential of the contract to reach the defined targets through historical analysis. (thedigeratilife.com)
That's why he's not a fan of «probability calculators», and why he says business owners and executives should never make decisions in a vacuum. (ianaltman.com)