Casio FX6300G - Page 148

CASIO PROGRAM SHEET
Program for Normal distribution N0 0
Description
Obtain normal distribution function <f> (x) (by 1
<*> (x) = J t <t>tdx \
« ' 1 5 ' !
Put t = --- i ----
1+Px
<t> (x )= 1 -<£/ (Ci/ + C2/ 2+C3/3 + C4/-4 + C5/5)
P = 0.2316419
C, = 0.31938153
C2= -0.356563782
Example
Calculate the values of <t> (x) at x= 1.18 and
Preparation and operation
• Store the program written on the next page
• Execute the program as shown below in th<
Hastings' best approximation).
'• X
C3= 1.78147937
C4= -1.821255978
C5 = 1.330274429
x= 0.7.
î RUN mode (@ IH ) .
Step Key operation
Display
Step
Key operation
Display
1
(PrcilOiixil
C"
II
X
11
2 1.18(H) PX =
12
3
(HI
0 .8 8 0 9 9 9 6 9 6 13
4
(HI
c*-
II
X
14
5
0.7 (HI
PX = 15
6
(HI
0 . 7580361368
16
7 17
8
18
9
19
10
20
- 1 5 0 -