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BinomialPdf/Cdf(n,p,x) kvinder/mænd
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der angiver antallet af kvinder i
der angiver antallet af kvinder i
22
stikprøven er binomialfordelt og
stikprøven er binomialfordelt og
23
har sandsynlighedsparameteren
har sandsynlighedsparameteren
24
Expression 25: "p" equals StartAbsoluteValue, 0.6 , EndAbsoluteValue equals 0.6
p
=
0
.
6
equals
=
0.6
0
.
6
25
og antalsparameteren
og antalsparameteren
26
Expression 27: "n" equals StartAbsoluteValue, 10 , EndAbsoluteValue equals 10
n
=
1
0
equals
=
10
1
0
27
Expression 28: "a" equals StartAbsoluteValue, 6 , EndAbsoluteValue equals 6
a
=
6
equals
=
6
6
28
Expression 29: "b" equals StartAbsoluteValue, 6 , EndAbsoluteValue equals 6
b
=
6
equals
=
6
6
29
Expression 30: "P" left parenthesis, "a" , "b" , right parenthesis equals 0.2 5 0 8 2 2 6 5 6
P
a
,
b
equals
=
0.2 5 0 8 2 2 6 5 6
0
.
2
5
0
8
2
2
6
5
6
30
= P ( X = 6 ) =
= P ( X = 6 ) =
31
binomPdf ( 10 ; 0,6 ; 6 )
binomPdf ( 10 ; 0,6 ; 6 )
32
Der er altså 25 % sandsynlighed
Der er altså 25 % sandsynlighed
33
for, at 6 af stikprøvens personer
for, at 6 af stikprøvens personer
34
er kvinder. - Sandsynligheden
er kvinder. - Sandsynligheden
35
for, at højst 4 % af stikprøvens
for, at højst 4 % af stikprøvens
36
personer er kvinder = 16.62 %.
personer er kvinder = 16.62 %.
37
Dette resultat fås ved at sætte:
Dette resultat fås ved at sætte:
38
a = 0 og b = 4, eftersom:
a = 0 og b = 4, eftersom:
39
Expression 40: 100 times "P" left parenthesis, 0 , 4 , right parenthesis equals 16.6 2 3 8 6 1 7 6
1
0
0
·
P
0
,
4
equals
=
16.6 2 3 8 6 1 7 6
1
6
.
6
2
3
8
6
1
7
6
40
Tabel
Tabel
Hide this folder from students.
41
Graf og formler
Graf og formler
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43
Punkter og linje etc.
Punkter og linje etc.
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48
54
powered by
powered by
a = 6
b = 6
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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