الاحتمالات و الاحصاء (9) Flashcards

(9 cards)

1
Q

يستعمل التباديل اذا كان الترتيب(p)

A

مهم

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

يستعمل التوافيق اذا كان الترتيب(c)

A

غير مهم

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

nPr

A

n!÷(n-r)!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

التباديل مع التكرار

A

n!÷r₁r₂…

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

التباديل الدائرية مع نقطة ثابتة

A

n!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

التباديل الدائرية بدون نقطة ثابتة

A

(n-1)!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

nCr=

A

n!÷(n-r)! r!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

الوسطμ=

A

np

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

التباين σ²

A

npq

How well did you know this?
1
Not at all
2
3
4
5
Perfectly