Normal curve X is : X ~ N(20, 2.25)
Normal curve Y is : Y ~ N(17, 1)
Find the 'mean' value at which the 2 curves intersects.
Normal Distribution
2011-07-28 4:23 pm
回答 (1)
2011-07-30 10:52 pm
✔ 最佳答案
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110728000051KK00209