?In Exercises 1–3, refer to the accompanying screen display that results from the
Chapter 7, Problem 4(choose chapter or problem)
In Exercises 1–3, refer to the accompanying screen display that results from the Verizon airport data speeds (Mbps) from Data Set 32 “Airport Data Speeds” in Appendix B. The confidence level of 95% was used.
Normality Requirement What does it mean when we say that the confidence interval methods of this section are robust against departures from normality?
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