The following table provides the daily charges, in dollars, for a sample of 15 hotels and motels operating in South Carolina. The data were found in the report South Carolina Statistical Abstract, sponsored by the South Carolina Budget and Control Board.

a. Obtain a normal probability plot of the given data
b. Use part (a) to identify any outliers
c. Use part (a) to assess the normality of the variable under consideration

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81.05 69.63 74.25 53.39 57.48 47.87 6107 5140 50.37 106.43 47.72 58.07 56.21 130.17 95.23