Talk:Double Dip/@comment-34735408-20181116072307

Picture this: Using 50:50 will leave you with a 50% chance of answering correctly. In case of Double Dip: Key:xy means x for first guess and y for second guess There are 12 plans for answering the question: AB AC AD BA BC BD CA CB CD DA DB DC Assuming A is the correct answer (same calculations if A is not), there are 6 plans that will lead to the correct answer: AB AC AD BA CA DA That leaves us with a 6/12 chance or 50%. In conclusion, there is no difference in probability between 50:50 and Double Dip. BTW, Double Dip is more dramatic and intriguing, while 50:50 is still a good call.