(23 unread) - beso1588@yahc X * Course Hero X one.nku.edu | Most Popular X HW 5.2: Confidence Interval f x NKU Imath Assessment X + X https://imath.nku.edu/assessment/showtest.php?action=skip&to=1 HD C Q 4 (0/8) Summary statistics: Q 5 [4/4] Column n Mean Median Std. dev. Min Max Q1 03 Q 6 [2/2] Airfare 46 464.15515 459.50 126.4925 233 790 378.37 522.44 Q7 [2/2] Q 8 [10/10] Two-tail probability 0.20 0.10 0.05 0.02 0.01 One-tail probability 0.10 0.05 Grade: 28/50 0.025 0.01 0.005 Table T df df Print Version 25 1.316 1.708 2.060 2.485 2.787 25 26 1.315 1.706 2.056 2.479 2.779 26 27 1.314 1.703 2.052 2.473 2.771 27 28 1.313 1.701 2.048 2.467 2.763 28 29 1.311 1.699 2.045 2.462 2.756 29 O 30 1.310 1.697 2.042 2.457 2.750 30 32 1.309 1.694 2.037 2.449 2.738 32 35 1.306 1.690 2.030 2.438 2.725 35 40 1.303 1.684 2.021 2.423 2.704 40 45 1.301 1.679 2.014 2.412 2.690 45 . With 99% confidence, we estimate the mean airfare for flights out of Cincinnati is between $ and $ . (Round the limits of your interval to 4 decimal places.) . The mean airfare nationwide was reported as $376 for a round-trip ticket. Does the interval found above support the claim that Cincinnati has airfares which are more expensive than other airports in the US? . We can't make this conclusion based on a confidence interval. The interval does not support the claim because the entire interval is not above $376. The interval supports the claim because the entire interval is greater than $376. Type here to search O 30'F Sunny ~ 9 7 () 5:25 PM 11/20/2022