Mathematics · Statistics
Which of the following expression(s) correctly represent the formula to calculate a standard T-score from a raw score X (where M is mean, σ is standard deviation, and Z is standard score)? 1. T = 10×X - Mσ + 502. T = 10(Z) + 503. T = 10(Z) × 504. T = 10×X - Mσ × 50
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