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• Rule
• Statistician's calculation
• What is expected
• Benchmark (Abbr.)
• ''Andy Capp'' cartoonist Smythe
• Average guy?
• Part of P.S.T.: Abbr.
• Petrol pump letters
• Most-used edition: Abbr.
• Avg. size
• Par for the course
• 100 for an I.Q.
• Short order?
• Vera's husband on ''Cheers''
• Gas pump opt.