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Mathematics, 01.11.2019 06:31 ziggyrules2002
Use the given information to find the number of degrees of freedom, the critical values chi subscript upper l superscript 2 and chi subscript upper r superscript 2, and the confidence interval estimate of sigma. it is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. nicotine in menthol cigarettes 80% confidence; nequals22, sequals0.28 mg.
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Use the given information to find the number of degrees of freedom, the critical values chi subscrip...
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