Concept explainers
Gas Price Intervals Use the data from exercise 11.8 and find Bonferroni-corrected intervals for all three comparisons assuming an overall confidence level of 95%, using an individual confidence level of 98.33%. Then state whether the means are significantly different based on whether the intervals capture 0 or not. Compare your conclusions with the conclusions in exercise 11.8.
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EP INTRODUCTORY STATISTICS-MYSTATLAB
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