Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 Uživatelský manuál stáhnout pdf (Strana 8)

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

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)

Enter the X-coordinate.

The part on the graph indicates the location of the displayed coordinates (x, p).

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Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 Uživatelský manuál Strana 8