A survey of enrollment at 35 community colleges across the United States yielded the following figures†.
6414; 1550; 2109; 9350; 21828; 4300; 5944; 5722; 2825; 2044; 5481; 5200; 5853; 2750; 10012; 6357; 27000; 9414; 7681; 3200; 17500; 9200; 7380; 18314; 6557; 13713; 17768; 7493; 2771; 2861; 1263; 7285; 28165; 5080; 11622
Part (a)
Organize the data into a chart with five intervals of equal width.
Enrollment Frequency
0 - 6,000
16

Correct: Your answer is correct.
6,001 - 12,000
12

Correct: Your answer is correct.
12,001 - 18,000
3

Correct: Your answer is correct.
18,001 - 24,000
2

Correct: Your answer is correct.
24,001 - 30,000
2

Correct: Your answer is correct.
A school with an enrollment of 5,625 would be how many standard deviations away from the mean? (Round your answer to two decimal places.)