On each corner of an equilateral triangle, three zebras are seated. Each zebra chooses a direction at random and proceeds solely around the triangle's perimeter to either of its opposite edges. What is the likelihood that no zebras will collide?

On each corner of an equilateral triangle, three zebras are seated. Each zebra chooses a direction at random and proceeds solely around the triangle's perimeter to either of its opposite edges. What is the likelihood that no zebras will collide?

题目类型: 行为面试题

这是一道行为面试题，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

Consider the zebras as being arranged in an equilateral triangle. If they are going down the outline to each edge, they each have two possible ways to travel in. Let's calculate the likelihood that th...

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