CHANCE-CONSTRAINED PROGRAMMING: AN EXTENSION OF STATISTICAL METHOD11This research was partly supported by a grant from the Farah Foundation and by ONR Contracts N00014-67-A-0126-0008 and N00014-67-A-0126-0009 with the Center for Cybernetic Studies, The University of Texas. Reproduction in whole or in part is permitted for any purpose of the United States Government. · Study