Inverse Cumulative Normal Distribution - Casio fx-9860G Series User Manual

Calculation Result Output Example
p ................................. normal distribution probability
z:Low .......................... z:Low value (converted to standardize z score for lower
z:Up ............................ z:Up value (converted to standardize z score for upper value)

Inverse Cumulative Normal Distribution

Inverse cumulative normal distribution calculates a value that represents the location within a
normal distribution for a specifi c cumulative probability.
∫ ∫
−∞ −∞
Tail: Left
upper
boundary of
integration
interval
α = ?
Specify the probability and use this formula to obtain the integration interval.
Perform the following key operations from the statistical data list.
5(DIST)
1(NORM)
3(InvN)
Data is specifi ed using parameter specifi cation. The following shows the meaning of each
item.
Tail .............................. probability value tail specifi cation (Left, Right, Central)
Area ............................ probability value (0 < Area < 1)
σ ................................. standard deviation ( σ > 0)
μ ................................. mean
Save Res .................... list for storage of calculation results (None or List 1 to 26)
Execute ...................... executes a calculation
6-7-5
Distribution
value)
f (x)dx = p f (x)dx = p
Tail: Right
lower
boundary of
integration
interval
α = ?
20070201
+∞ +∞
∫ ∫
f (x)dx = p f (x)dx = p
Tail: Central
upper and
lower
boundaries
of integration
interval
α = ? β = ?
∫ ∫
f (x)dx = p f (x)dx = p