Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 Manuel d'utilisateur télécharger pdf (Page 20)

examples

Example 20 white marbles and 30 red marbles are placed into a container. One

marble is taken out of and then replaced into the container, and then

another marble is removed. Calculate the probability of a white marble

being picked 0, 1, and 2 times.

Procedure

1 m STAT2

2 5(DIST)f(Binmal)b(P.D)

3 2(VAR)c

.ew

1(None)c

4 1(CALC)

ccc

1(CALC)

ccc

1(CALC)

Result Screen

Results: p = 0.36 when x = 0; p = 0.48 when x = 1; p = 0.16 when x = 2

x = 0 x = 1

x = 2

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 29 30

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Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 Manuel d'utilisateur Page 20