User Manual

47
examples
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)
3bw
cw
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)
bw
Enter the X-coordinate.
The part on the graph indicates the location of the displayed coordinates (x, p).