How do the average credit scores of people living in different American cities differ? The data in Credit Scores is an ordered array of the average credit scores of 2,570 American cities.

a. Construct a frequency distribution and a percentage distribution.

b. Construct a cumulative percentage distribution.

c. What conclusions can you reach concerning the average credit scores of people living in different American cities?

Source: Data extracted from www.bizjournals.com/sanantonionews/2016/01/11/study-shows-cities-with-highest-and-lowest-credit.htm.