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What is the margin of error for the population mean at 90% confidence level for the data below: A).73 B).74 C).72 D).75 E) none of
What is the margin of error for the population mean at 90% confidence level for the data below:
A).73 B).74 C).72 D).75 E) none of the answer match
DATA: Wait Time (minutes)
2.1
8.0
4.6
2.5
3.5
4.3
3.9
5.0
6.5
3.4
5.6
6.6
4.3
4.9
9.3
5.5
4.3
11.9
5.2
4.8
5.2
7.8
8.0
4.6
4.0
5.9
8.7
3.1
4.9
11.6
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