Casio FX-9750GII - Manual (Page 238)

8-27
• 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-t cumulative distribution graph
DrawDistT , , < df >
Degree of freedom
Data upper limit
Data lower limit
• 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 Ƶ 2 cumulative distribution graph
DrawDistChi , , < df >
Degree of freedom
Data upper limit
Data lower limit
• 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 , , < ndf >, < ddf >
Degrees of freedom of denominator
Degrees of freedom of numerator
Data upper limit
Data lower limit
tLow = Lower tUp = Upper
2
df + 1
df
x 2
1 +
df + 1
2
p =
–
2
df
dx
df
Upper
Lower
tLow = Lower tUp = Upper
2
df + 1
df
x 2
1 +
df + 1
2
p =
–
2
df
dx
df
Upper
Lower
1
p =
2
df
df
2
df
2
2
1
dx x
– 1
x
2 e
–
Upper
Lower
1
p =
2
df
df
2
df
2
2
1
dx x
– 1
x
2 e
–
Upper
Lower