What is the margin of error for the population mean at 90% confidence level for the information:

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

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