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can you please help me with the below question i would like to confirm my math is correct.

/in /by

can you please help me with the below question i would like to confirm my math is correct.

Margin of Error-Mean

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

A: 0.72

B: 0.73

C 0.75

D: 0.74

E: None of the above

 
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