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MATH 225N Week 6 Assignment; Confidence Interval for Mean – Population Standard Deviation Known (Version 1).docx
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1. Question: The population standard deviation for the number of corn kernels on an ear of corn is 94 kernels. If we want to be 90%confident that the sample mean is within 17 kernels of the true population mean, what is the minimum sample size that should be taken? 2. Question: Suppose the scores ...
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