Lodging, Car Rental, and Meal Taxes ($) Formula =AVERAGE(A2:A201) 20.58 Sample Mean (2 decimals) 41.91 21.13 64.47 Standard Deviation 8.50 58.21 59.49 Confidence Level 0.95 24.74 38.96 Sigfinicance Level (Alpha) 0.05 #N/A 53.22 44.61 Sample Size 200 #N/A 41.23 47.37 Margin of Error (2 decimals) 2.60 =CONFIDENCE.NORM(D8,D4,D2) 48.66 C.I. Lower Limit (2 decimals) C.I. Upper Limit (2 decimals) 22.21 39.31 =D2-D12 44.26 44.51 =D2+D12 35.35 62.76

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