Use Table 10 of Appendix B to determine a 95% confidence interval for the true population linear correlation coefficient based on the following sample statistics. (Give your answers correct to two decimal places.) (a) n = 8, r = 0.20 ____ to ______ (b) n = 100, r = −0.40 _____ to _____ (c) n = 25, r = 0.65 ____ to ______ (d) n = 15, r = −0.25 ____to ____

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