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% t v
u % w
: {45, 55, 55, 55}
1-VAR
STAT
% t
< v 4 5
DATA
$
$ 5 5 $
$ 3 <
u " " "
STAT VAR
V 2 <
% t !
STAT
<
: (45,30); (55,25); xÅ(45)
2-VAR
% t "
STAT
DATA
< v 4 5
$ 3 0
$ 5 5
$ 2 5
STAT VAR
$ u ! !
4 5 E <
EXIT STAT
% w
<
¹
1½VAR 2½VAR
DEG
X
=45
Ó
1
STAT
DEG
Ó
FRQ=1
STAT
DEG
X
=55
Ó
2
STAT
DEG
Ó
FRQ=3
3.
STAT
DEG
Ï
Î
¹
n
Sx
x
4.330127019
STAT
DEG
Ã
Îx
2
8.660254038
STAT
DEG
¸
CLRDATA
STAT
DEG
STAT
DEG
¹
1½VAR 2½VAR
DEG
Ó
X
=45
1
STAT
DEG
Ó
Y
=30
1
STAT
DEG
Ó
X
=55
2
STAT
DEG
Ó
Y
=25
2
STAT
DEG
¸ xÅ yÅ
STAT
DEG
xÅ(45)
15.
STAT
DEG
EXIT ST: Y N
STAT
DEG
DEG
-6-
H
nPr
8
H
3 <
nCr
5 2
H "
5 <
!
4
H " "
< <
STO 4 rand
5 L !
<
H ! !
RAND
< <
H !
RAND[
3 % ` 5 E <
Ô
8
DEG
¹
nPr nCr
!
DEG
Ô
8 nPr 3
336.
DEG
52
Ô
DEG
¹
nPr nCr
!
52 nCr 5
Ô
2598960.
DEG
4
Ô
DEG
¹
nPr nCr
!
DEG
Ô
4!
24.
DEG
¸ rand
660000.
DEG
5¹rand
Ô
5.
DEG
¸
RAND RAND[
DEG
Ô
RAND
.000093165
DEG
¸
RAND RAND[
DEG
Ô
(3,5)
RAND[
4.
DEG
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