Let's say you roll a dice and get the face you roll. Let's say you get another chance to roll the die. If you roll, you receive the face you obtain and keep your winnings from the previous round. When should the second roll be made?

Let's say you roll a dice and get the face you roll. Let's say you get another chance to roll the die. If you roll, you receive the face you obtain and keep your winnings from the previous round. When should the second roll be made?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, probability, topic-specific, statistics

参考答案摘要

The outcome of a roll of a 6-sided die is predicted to be: E(x)=1/2*(1+6)= 3.5 To respond to this query, we must consider it in the following manner: We shouldn't roll the second die and instead keep ...

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