Every 25 stories, there will be one advertisement.2. There is a 4% possibility that every story contains an advertisement.

Every 25 stories, there will be one advertisement.2. There is a 4% possibility that every story contains an advertisement.

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

How many advertisements should be expected to appear in 100 news stories for each option? What is the likelihood that a user will only see one ad out of every 100 stories if we choose option 2? The ex...

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