    Seritenca: i: She" mighi “add” that’ there “ig -a’ 60  -percémt: probability, that’ demand. will fall between  aix and thirteen unite.    Sentence. '2: She: ‘might -.add: that’ there's “a S0.    pefcent chance the demand would fall hetween-six  aad thirteeg urilté: . “ar         