Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 - Manual (Page 8)

47
examples
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Example Calculate probability density p when random variable x is 1 for a t-
distribution with degrees of freedom is 2.
Procedure
1 m STAT2
2 5 (DIST) c (T) b (P.D)
3 b w
c w
1 (None) c
4 1 (CALC)
Result Screen
Result: p = 0.192
5 i
6 (DRAW)
(Pressing 6 (DRAW)
draws the graph.)
6 1 (P-CAL)
b w
Enter the X-coordinate.
The part on the graph indicates the location of the displayed coordinates (x, p).