-7-
2ÀÔ
3.14
FIX
%‚8 ÀÔ
3.141592654
EE 1.234C
M65<
1.234
¯M
65
Ô
1.234
x10
M
65
%t %w v u
1-VAR
: {45, 55, 55, 55}
STAT %t
1
½
VAR 2
½
VAR
¹
DATA <v45<
x
1
=45
Ó
45.
STAT
$<
frq=1
Ó
1.
STAT
$55<
x
2
=55
Ó
55.
STAT
$3<
frq=3
Ó
3.
STAT
STAT VAR u"""
n
Ï
Sx
Î
x
¹
4.330127019
STAT
<V2<Î
x
Q
2
8.660254038
STAT
STAT %t! ¸
CLRDATA
STAT
<
STAT
2-VAR
: (45,30); (55,25); x
Å
(45)
STAT %t"
1
½
VAR 2
½
VAR
¹
DATA <v45<
x
1
=45
Ó
45.
STAT
$30<
Y
1
=30
Ó
30.
STAT
$55<
x
2
=55
Ó
55.
STAT
$25<
Y
2
=25
Ó
25.
STAT
STAT VAR u!! ¸
x
Å
y
Å
STAT
<45E<
x
Å
(45) 15.
STAT
EXIT STAT %w
EXIT ST: Y N
STAT
<
H
nPr 8
8
Ô
H
nPr nCr !
¹
3<
8 nPr 3
Ô
336.
nCr 52
52
Ô
H"
nPr nCr !
¹
5<
52 nCr 5
Ô
2598960.
!4
4
Ô
H""
nPr nCr !
¹
<<
4!
Ô
24.
STO4rand 5L!
¸
rand 660000.
<
5
¹
rand
Ô
5.
RAND H!!
¸
RAND RAND
[
(
<<
RAND
Ô
0.000093165
RAND[H!
¸
RAND RAND
[
(
3%`5E<
RAND
[
(3,5)
Ô
4.