PHILADELPHIA — A former administrator and a retired statistics professor at Temple University were sentenced to probation this week for assisting the former dean of its business school in a scheme to inflate its position in national rankings publications. But standing before a federal judge in Philadelphia, Marjorie O’Neill, a onetime finance manager at the Fox School of Business, and Isaac Gottlieb, who was a tenured professor, struck vastly different tones when it came to accepting responsibility for a scandal that has since cost the university millions in legal settlements. O’Neill admitted…