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use the given information to find the number of degrees of freedom, the critical value ?_?^2 and ?_?^2, and the confidence interval estimate of ?.
use the given information to find the number of degrees of freedom, the critical value ?_?^2 and ?_?^2, and the confidence interval estimate of ?. The samples are from Appendix B and it is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. 95% cofidence, n = 25, s = 0.25mg
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Probability With Applications and R
Authors: Robert P. Dobrow
1st edition
1118241257, 1118241258, 978-1118241257
