Sharp EL-5160S Operation Manual page 68

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