1. John T. Hoggard High School, Wilmington, NC 28403, USA
2. Department of Mathematics and Statistics, University of North Carolina Wilmington, Wilmington, NC 28403, USA
3. Isaac M. Bear Early College High School, Wilmington, NC 28403, USA
4. Department of Computer Science, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
5. Department of Biostatistics, University of Colorado’s Anschutz Medical Campus, Aurora, CO 80045, USA