Math Problem Statement

現在有一個抽取目標A,而A和B的機率各為50% 如果A經過3次抽取都沒抽到,最終第4次將會100%機率抽出,但如果抽出了A,則從頭開始計算機率 當抽取100萬次時,總體雙方的比例會是多少?

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Conditional Probability

Formulas

Probability of independent events
Conditional probability

Theorems

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Suitable Grade Level

Advanced High School