Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 Manuel d'utilisateur télécharger pdf (Page 22)

61

examples

Example George is taking a multiple-choice examination that consists of five

questions . Each question has four possible answers.

George guesses at every answer.

What is the probability that he can only answer three questions or less?

Procedure

1 m STAT2

2 5(DIST)f(Binmal)c(C.D)

3 2(VAR)c

dw

fw

.cfw

1(None)c

4 1(CALC)

Result Screen

Result : p = 0.984

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