Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Izwi rokuti "six sigma process" rinobva pakuti kana munhu aine zvikanganiso zvitanhatu zvakaringana pakati penzira yepakati uye muganhu wepedyo wemashoko, sezvakaratidzwa mugirafu, hapana chinhu chinenge chichakundikana kusangana nemashoko. Ikoku kwakavakirwa panzira yokuverenga inoshandiswa muzvidzidzo zvokugona kwegadziriro.  Mubvunzo: Mashoko acho anoratidzwa sei?
girafu