如何估计全世界所有鲨鱼的平均长度？简述步骤。

Briefly describe a procedure to estimate the length of all sharks in the world.

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: Statistics, Sampling, Confidence Interval

参考答案摘要

This is a population-mean estimation problem: Define target population and desired confidence level (e.g., 95%). Draw a representative random sample of sharks. Measure lengths; compute sample mean and...

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