Question: Convert each individual data value to a standardized z-score. Is it an outlier? a. Ages of airline passengers: x = 92, = 46,

Convert each individual data value to a standardized z-score. Is it an outlier?

a. Ages of airline passengers: x = 92, μ = 46, σ = 13

b. Accounting exam scores: x = 70, μ = 81, σ = 6

c. Condo rental vacancy days: x = 28, μ = 22, = 57

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