. Construct a 95% confidence interval base on the same data.

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The 90% confidence interval for the mean waiting time in ordering food in a certain restaurant is
15.5 <u<20.5 minutes. Construct a 95% confidence interval base on the same data.
12.4<u<13.7
B
15.5 <μ< 20.5
10.12 <μ< 11.25
15.02 < µ<20.98
Transcribed Image Text:The 90% confidence interval for the mean waiting time in ordering food in a certain restaurant is 15.5 <u<20.5 minutes. Construct a 95% confidence interval base on the same data. 12.4<u<13.7 B 15.5 <μ< 20.5 10.12 <μ< 11.25 15.02 < µ<20.98
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