Sharp EL-5250, EL-5230 Normal Probability Calculations, Standardization conversion formula

Chapter 4: Statistical Calculations

Normal Probability Calculations

•P(t), Q(t), and R(t) will always take positive values, even when t<0, because these functions follow the same principle used when solving for an area.

•Values for P(t), Q(t), and R(t) are given to six decimal places.

	–
t =	x – x	Standardization conversion formula
	σ x

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