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MATH 225N Week 6 Assignment; Confidence Interval for Mean – Population Standard Deviation Known (Version 2)
- Module
- MATH 225N (MATH225N)
- Institution
- Chamberlain College Of Nursing
1. Question: Suppose the germination periods, in days, for grass seed are normally distributed. If the population standard deviation is 3 days, what minimum sample size is needed to be 90% confident that the sample mean is within 1 day of the true population mean? 2. Question: The length, in words...
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