•Executing DrawDistNorm performs the above calculation in accordance with the specified conditions and draws the graph. At this time the ZLow x ZUp region on the graph is filled in.

•At the same time, the p, ZLow, and ZUp calculation result values are assigned respectively to variables p, ZLow, and ZUp, and p is assigned to Ans.

•To draw a Student-tcumulative distribution graph

DrawDistT <Lower>, <Upper>, <df>

Degree of freedom

Data upper limit

Data lower limit



–df + 1

Upper



df + 1

 

1 +

x2

 

2

 

 

 

 

2

 

 

df

 

 

 

 

p = Lower

 

 

 



 

 

 

dx

tLow = Lower

tUp = Upper

 

 

 

 

 

 

 

 

 

 

df

 

 

 

 



 

 

  df

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•Executing DrawDistT performs the above calculation in accordance with the specified conditions and draws the graph. At this time the Lower x Upper region on the graph is filled in.

•At the same time, the p calculation result value and the Lower and Upper input values are assigned respectively to variables p, tLow, and tUp, and p is assigned to Ans.

•To draw a Ƶ2 cumulative distribution graph

DrawDistChi <Lower>, <Upper>, <df>

Degree of freedom

Data upper limit

Data lower limit



 

Upper

 

1

 

 

1

 

df

 

df

 

 

 

x

 

p = 

 

 

 

 

2

 

– 1

 

–

 

 

 

 



 

 

 

 x 2

 



e

2 dx

Lower



df

2

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•Executing DrawDistChi performs the above calculation in accordance with the specified conditions and draws the graph. At this time the Lower x Upper region on the graph is filled in.

•At the same time, calculation result p is assigned to variables p and Ans.

•To draw an F cumulative distribution graph

DrawDistF <Lower>, <Upper>, <ndf>, <ddf>

Degrees of freedom of denominator

Degrees of freedom of numerator

Data upper limit

Data lower limit

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