Question
Bobo's Bad Burgers fast food claims you will be in and out in 5 minutes. To test this claim, time in minutes from entering Bobo's
Bobo's Bad Burgers fast food claims you will be in and out in 5 minutes. To test this claim, time in minutes from entering Bobo's to receiving the order was secretly recorded. The results are documented in DATA. At a 95% confidence level, does the confidence interval support Bobo's claim?Wait Time (minutes) 5.1 10.8 6.2 4.3 5.7 7.3 4.7 7.5 8.7 5.5 8.7 7.7 6.5 6.2 11.4 8.1 5.5 12.3 6.4 7.2 7.6 9.2 8.9 6.9 4.8 9.4 11.7 5.6 7.1 13.4 Options : None of the answers match my calculation. The confidence limits (6.79,8.56) reject the claim of 5 minutes. 5 is less than thelower confidence limit. Audit of Bobo's procedures and employees isrecommended.The confidence limits (2.77, 4.54) reject the claim of 5 minutes. 5 is greater thanthe upper confidence limit. Bobo's performance is exemplary. The confidence limits (1.62,3.21) reject the claim of 5 minutes. 5 is greater thanthe upper confidence limit. Performance at Bobo's is incredible. The confidence limits (4.77,6.58) support the claim of 5 minutes. 5 fallsinbetween the confidence limits. Bobo's performance meets the expectation.
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