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A random sample of n=100 observations is selected from a population with μ =100 and σ=10.
– What are the largest and smallest values in the sample of 100 you would expect to see?
– What are the largest and smallest values of x-bar you would expect to see?

是用3 sigma算还是6 sigma算？

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关键词：observations observation Population observat Selected 题目

没人回，我再顶一下