The file NBACost contains the total cost ($) for four average priced tickets, two beers, four soft

Question:

The file NBACost contains the total cost ($) for four average 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 2014-2015 season. These costs were:
246.39 444.16 404.60 212.40 477.32 271.74 312.20 322.50 261.20 336.52 369.86 232.44 435.72 541.00 223.92 468.20 325.85 281.06 221.80 676.42 295.40 263.10 278.90 341.90 317.08 280.28 340.60 289.71 275.74 258.78
a. Organize these costs as an ordered array.
b. Construct a frequency and a percentage for these costs.
c. Around which class grouping, if any, are the costs of attending a basketball game concentrated? Explain.
Distribution
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