T-test 1 Tcalc is defined as (sqrt(n) × |known value − calculated mean|) / standard deviation.

• A. (sqrt(n) × |known value − calculated mean|) / standard deviation
• B. (|known value − calculated mean|) / (sqrt(n) × standard deviation)
• C. (sqrt(n) × calculated mean − known value) / standard deviation
• D. (known value − calculated mean) / (n × standard deviation)

Answer: (A)