In: Statistics and Probability
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 ____