Normal Distribution - Casio fx-100AU User Manual

2
Press
you just input.
1
Press
without saving it in memory. If you do this, however, you
will not be able to display or edit any of the data you
have input.
• To delete data you have just input, press
• After inputting statistical data in the SD Mode or REG
Mode, you will be unable to display or edit individual data
items any longer after perform either the following
operations.
Changing to another mode
Changing the regression type (Lin, Log, Exp, Pwr, Inv,
Quad)

Normal Distribution

F
Use the
to perform a calculation involving normal distribution.
SD ...........................................................
• In the SD Mode and REG Mode, the
S
the key.
A D
• Press
• Input a value from
distribution calculation you want to perform.
P(t)
• Example: To determine the normalized variate (→
x
= 53 and normal probability distribution P(
following data: 55, 54, 51, 55, 53, 53, 54, 52
→t
( = 0.284747398 , P(
to exit data input without registering the value
if you want to register the value you just input,
key to enter the SD Mode when you want
, which produces the screen shown below.
P Q
(
1 2 3
1
→ t
R
( (
4
4
to to select the probability
Q(t)
t
) = 0.38974 )
S
55
S S
53
53
A D 1
– 25 –
A U
F F 1
|
key operates as
S S
54 51
S
54
A D 4
D
( P ) 0.28
(
.
SD
R(t)
t
) for
t
) for the
S
55
S
52
=
t
(→ )
F =