Confidence Interval - Test Mean Confidence Interval - 1 Wait Time Question 5 (4 points) (minutes) 1.1 Bobo's Bad Burgers fast food claims you will be in and out in 5 minutes. To test this 6.8 claim, time in minutes from entering Bobo's to receiving the order was secretly 1.9 recorded. The results are documented in DATA. At a 95% confidence level, does the 0.1 confidence interval support Bobo's claim? 0.4 3.1 1.9 The confidence limits (2.77, 4.54) reject the claim of 5 minutes. 5 is greater than 2.0 5 . 1 the upper confidence limit. Bobo's performance is exemplary. 1.3 3.6 The confidence limits (1.62,3.21) reject the claim of 5 minutes. 5 is greater than 3 .6 2.7 the upper confidence limit. Performance at Bobo's is incredible. 1.9 7.5 3.8 None of the answers match my calculations. 2.3 9 .2 The confidence limits (6.79,8.56) reject the claim of 5 minutes. 5 is less than the 3.0 3 .3 lower confidence limit. Audit of Bobo's procedures and employees is 1.8 recommended. 4.9 6.0 4. 1 The confidence limits (4.77,6.58) support the claim of 5 minutes. 5 falls 1.8 inbetween the confidence limits. Bobo's performance meets the expectation. 5 .7 6.7 2.4 Hide hint for Question 5 3 . 3 8.6 Compute the confidence limits and decide if the confidence interval rejects 5 minutes