Sharp EL-5160S - Page 68

67
データ
点数 人数
20
30
40
50
60
70
80
90
1
3
5
8
13
10
7
3
b
1 0
@ Z
S#a# 0
[
SD
]
0
.
20
H
1
_
DATA SET=
1
.
30
H
3
_
DATA SET=
2
.
40
H
5
_
DATA SET=
3
.
50
H
8
_
DATA SET=
4
.
60
H
13
_
DATA SET=
5
.
70
H
10
_
DATA SET=
6
.
80
H
7
_
DATA SET=
7
.
90
H
3
_
DATA SET=
8
.
x
–
=
t
R
x
–
=
60
.
4
σx =
t
p
σx=
16
.
48757108
x
=
35
󱽔
P(t)
?
N
2
35
N
1
) =
0
.
061713
x
=
75
󱽔
Q(t)
?
N
3
75
N
1
) =
0
.
312061
x
=
85
󱽔
R(t)
?
N
4
85
N
1
) =
0
.
067845
t
=
1.5
󱽔
R(t)
?
N
4
1
.
5
)
=
0
.
066807