As player salaries have increased, the cost of attending basketball games has increased dramatically. The file NBA Cost2013 contains the cost of four averaged- priced tickets, two beers, four soft drinks, four hot dogs, two game programs, two adult- sized caps, and one parking space at each of the 30 National Basketball Association arenas during the 2013– 2014 season. These costs were

Describe whether the data appear to be approximately normally distributed by

a. comparing data characteristics to theoretical properties.

b. constructing a normal probability plot.

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240.04 434.96 382.00 203.06 456.60 271.74 321.18 319.10 262.40 324.08 336.05 22736 395.20 542.00 212.16 472.20 309.30 273.98 208.48 659.92 295.40 263.10 266.40 344.92 308.18 268.28 338.00 321.63 280.98 249.22