Confidence Intervals and Hypothesis Testing

(p = 0.067 < 0.10) In this case, the mean x-bar = 5.1 is in the tail area. In this case, the conclusion depends on the choice of the significance level alpha. A 90% confidence interval estimate for the mean flying time on the new route is shown. Does the interval suggest that the average flying time for the new route is less than 5.25 hours? ................
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