The following data represents the percentage of workers who carpool to work for the 50 states plus Washington DC. Note: The minimum observation of 7.2% corresponds to Maine and the maximum observation of 16.4% corresponds to Hawai.

7.2 8.5 9.0 9.4 10.0 10.3 11.2 11.5 13.8

7.8 8.6 9.1 9.6 10.0 10.3 11.2 11.5 14.4

7.8 8.6 9.2 9.7 10.0 10.3 11.2 11.7 16.4

7.9 8.6 9.2 9.7 10.1 10.7 11.3 12.4

8.1 8.7 9.2 9.9 10.2 10.7 11.3 12.5

8.3 8.8 9.4 9.9 10.3 10.9 11.3 13.6

(a) Find the 5-number summary for this data.

(b) Construct a boxplot for this data. What shape do you feel the distribution has?