Refer to Exercise 13.11. As noted in the description of
Chapter 13, Problem 25E(choose chapter or problem)
Refer to Exercise 13.11. As noted in the description of the experiment, the oophorectomized and the premenopausal groups of women were approximately the same age, but those in the oophorectomized group suffered from an estrogen deficiency. Form a 95% confidence interval for the difference in mean bone densities for these two groups of women. Would you conclude that the mean bone densities for the oophorectomized and premenopausal women were significantly different? Why?
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