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개념 기사 기사 작성법
내가 아는 수학개념을 쉽게 설명해주세요!
[개념 기사] 도박의 필승법
GUN.007 2020.03.22 04:21

출처:https://search.naver.com/search.naver?where=image&sm=tab_jum&query=%EB%8F%84%EB%B0%95#imgId=blog53432500%7C62%7C80185828119_1061828707&vType=rollout

비록 제목에는 '도박의 필승법'이라 써 있지만 실제로 '완전한' 필승법은 없다는 것을 알아두시기 바랍니다.

도박에는 우연성의 요소가 너무 많이 작용하기 때문입니다.

그러나 수학적인 '조건'을 붙이면 얘기는 달라집니다.

이런 조건이 붙은 필승법 중 하나가 바로 제가 소개할 '마틴 게일법'입니다.

 

마틴 게일법

마틴 게일법의 조건은 '이겼을 때의 배당률이 2배 이상인 도박'이란 조건이 붙는 반드시 이익을 내는 필승법입니다.

 

'마틴 게일법'이라는 이름은 낯설게 느껴지실 수 있지만 원리는 매우 간단합니다.

예를 들어 설명하겠습니다.

 

방법

처음에 10만원을 걸고 도박을 시작했다고 합시다.

이때 이기면 이익은 10만원 됩니다.

만약 진다면 이번엔 20만원 걸고 도박을 합니다.

근데 또 졌다고요? 그럼 이번에는 40만원 겁니다.                          

근데 또 지면? 이번엔 80만원!

또 지면? 160만원!!

320만원!!!

......

계속 이렇게 돈을 겁니다.

 

만약 이겼는데 또하고 싶다면?

 처음 10만원부터 다시 시작합니다.

 

이것을 실제로 시험해봅시다.

10만원부터 건 과정을 표로 보면 다음과 같습니다.

10까지 다 졌다면...

으으으...(소름) 생각하고싶지 않네요ㅠㅠ

 

수학적으로 보면 언제나 이익을 만들지만 실제로 보면 매우 위험합니다.

만약 위처럼 하고

10회에 당첨이 됬는데 배당률이 일정하지 않아 배당률이 1.8배라면

받는 돈은 9216만원으로 약 천만원을 손해 보게 됩니다.

 

'마틴게일법'을 쓰는 것은 'High Risk Return'이라고도 해 실제로는 '불확실'합니다.

그래도 이런 도박에 도전하시겠습니까?

출처:https://search.naver.com/search.naver?where=image&sm=tab_jum&query=%EB%8F%84%EB%B0%95#imgId=blog72550593%7C1%7C220677779847_317070773&vType=rollout

 

<오늘의 퀴즈>

만약 5만원인 도박을 마틴 게일법을 써서 했을 때 5회째의 배당금은?

(단, 배당률은 2배)

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