21. The time (in minutes) between requests for the hookup of electric service was accurately recorded at the Gotwatts Flash and Flicker Company, with the following results for the last 50 requests: 0.661 4.910 8.989 12.801 20.249 5.124 15.033 58.091 1.543 3.624 13.509 5.745 0.651 0.965 62.146 15.512 2.758 17.602 6.675 11.209 2.731 6.892 16.713 5.692 6.636 2.420 2.984 10.613 3.827 10.244 6.255 27.969 12.107 4.636 7.093 6.892 13.243 12.711 3.411 7.897 12.413 2.169 0.921 1.900 0.315 4.370 0.377 9.063 1.875 0.790 How are the times between requests for service distributed? Develop and test a suitable model