Casio ALGEBRA FX2.0 Advanced Statistics Examples 3 User Manual

Page 24

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63

examples

○ ○ ○ ○ ○

Example

The probability of scratches occurring in the wire during a certain wire
drawing process is 0.1 per meter. This means that you can expect 1.5
scratches for every 15 meters of wire. Calculate the possibilities of 0,
1, and 2 scratches occurring.

Procedure

1

m

STAT2

2 a

w

b

w

c

w

3

5

(DIST)

g

(Poissn)

b

(P.D)

4

1

(LIST)

c

1

(LIST)

b

wc

b.f

w

1

(None)

c

5

1

(CALC)

Result Screen

Result:

µ

= 0

µ

= 1

µ

= 2

p = 0.223

p = 0.335

p = 0.251

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