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Trying to double check my answer. I have attached a snippit of the question and the associated 32 DATA points.

Thank you.


Q5.F.png

Q5.F.png

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 2— waitTimETMtes)
recorded. The results are documented in DATA. At a 95% confidence level, does the :7 16.8
confidence interval support Bobo's claim? ST 52
E 4.3
7 5.7
0 None of the answers match my calculations. ? 7_3
E 4.7
O The confidence limits (679,856) reject the claim of 5 minutes. 5 is less than the % :3
lower confidence limit. Audit of Bobo's procedures and employees is 3 55
recommended. E 8.7
g 7.7
15 6.5
O The confidence limits (162,321) reject the claim of 5 minutes. 5 is greater than E 52
the upper confidence limit. Performance at Bobo's is incredible. E 11.4
13 8.1
E 5.5
O The confidence limits (2.77, 4.54) reject the claim of 5 minutes. 5 is greater than 5 123
the upper confidence limit. Bobo's performance is exemplary. E 6.4
22 7.2
O The confidence limits (477,6.58) support the claim of 5 minutes. 5 falls 5 7.6
inbetween the confidence limits. Bobo's performance meets the expectation. a 9.2
25 8.9
g 6.9
a 4.8
g 9.4
g 11.7
g 5.6
fl 7.1
g 13.4

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