What is the margin of error for the population mean at 90% confidence level for the information in DATA.(<--- Click the link to access the data for this problem.)

Wait Time (minutes)

1.0

5.3

1.1

0.2

0.2

1.8

0.4

1.5

3.5

0.7

3.0

2.5

0.4

1.3

5.7

2.1

0.8

7.6

1.3

1.2

1.3

3.7

4.2

2.1

0.3

3.3

5.8

0.6

2.0

7.5