Contenu connexe
Similaire à مقدمة في الإحصاء والإحتمالات (9)
مقدمة في الإحصاء والإحتمالات
- 3. א ١١٦אאא
אא
-٦٥-
א
،אאאאאא
אאאאKאאאא
אאKאא
אאFermatdePierrePascalBlaise١٦٥٤K
אGrauntJohn١٦٦٢א،
אK
אאאאאאא
אK
١KאW
١Wאא،
אK
אא
K
١WW
}15,12,9,6,3,0,3,6{
}9,7,5,3,1{
}5,4,3,2,1,0{
−−=
=
=
C
B
A
אW
}05{=A
}19{=B
}א36−15{=C
٢WSא
K،אSW)(ScardK
- 4. א ١١٦אאא
אא
-٦٦-
٢Wאאא١W
8)(,5)(,6)( === CcardBcardAcard
٣WASאA
SKWSA ⊆WSA ⊄KK
٣WאאW
}5,2,1{},8,5,3,2,0,1{},8,4,3,2,1,0{},3,2,1{ −=−=== DCBA
אAאBאC1
CK
אDאCK
٤Wאאφ،אW0)( =φcardK
٥WאאאBA×ABאא),( ba
aAbBKאאאK
٤WאאW
}1,0{},9,5{},5,2,1,0{ === CBA
אW
1) BA× , 2) CBA ××
אW
)}1,9,5(),1,5,5(),1,9,2(),1,5,2(),1,9,1(),1,5,1(),1,9,0(),1,5,0(
),0,9,5(),0,5,5(),0,9,2(),0,5,2(),0,9,1(),0,5,1(),0,9,0(),0,5,0{()2
)}9,5(),5,5(),9,2(),5,2(),9,1(),5,1(),9,0(),5,0{()1
=××
=×
CBA
BA
١WאאABW
)()()( BcardAcardBAcard ×=×
אאK
٥WאאW
16224)()()()(
824)()()(
=××=××=××
=×=×=×
CcardBcardAcardCBAcard
BcardAcardBAcard
٢KאW
٦WK
- 5. א ١١٦אאא
אא
-٦٧-
٦WW
١E؟
٢Eא6,5,4,3,2,1K
٣Eאאא؟אא
٤EאאאFאאKE
٥EאאK
٧WאאאKSK
אאאאא
אK
٧Wאאא٦K
אW
١EאאWא،אKאאD
אאNKKW},{ DNS =K
٢EאאאאW}6,5,4,3,2,1{=SK
٣EאאאאאWאWL،
WD،WUKW},,{ UDLS =K
٤EאאאWTא،WH
KW},{ THS =K
٥EאאאאאאאKא
א٤W
{ } { } { }TTTHHTHHTHTHS ,,,,, =×=
אאאאW
}},{},,{},,{{ TTTHHHS =
אאK
٨WאKאאאאK
٨Wא6,5,4,3,2,1
אאW
- 6. א ١١٦אאא
אא
-٦٨-
AWW}5,3,1{=A،
BWW}6,4,2{=B،
CW4W}6,5{=CK
٩W414אW12Kא
אK
١EאK
٢EאאאאWAW،אBWא
،אCW،אDWאאאK
אW
}}2,1{},4,2{},3,2{},4,1{},3,1{{
}},2,1{{}},4,2{},3,2{},4,1{},3,1{{}},4,3{{)2
6)(}}4,3{},4,2{},3,2{},4,1{},3,1{},2,1{{)1
=
===
==
D
CBA
ScardS
٩WאאאאW
١EאBA UאאאABK
٢EBA IאאאABאK
٣EAאאאאAK
WBABA IU =BABA UI =K
١٠Wא6,5,4,3,2,1
אאאWAW٣،BW٦،CWK
1EK
2EאאאאWABCK
3EאאאאWBA ICA ICB ICBA IIBA UCA U
CB UCBA UUK
4EאאאאWABBA UBA IK
5Eאאא4K
- 7. א ١١٦אאא
אא
-٦٩-
אW
φφ ======
=====
====
===
==
{},{}},6{},3,2,1{)4
,},6,5,4,2{,}6,5,4,3,2,1{
}4{},4,2{},6,4{},5,4{)3
},6,4,2{},5,4,3,2,1{},6,5,4{)2
6)(}6,5,4,3,2,1{)1
BABABA
SCBASCBCASBA
CBACBCABA
CBA
ScardS
IU
UUUUU
IIIII
5EAW4،BW5،
BA UW36،
BA IW45K
٣KאW
١٠WאSאא
אK
،אאAW
)(
)(
)(
Scard
Acard
AP =K
١١WאאK
אאW},{ THS =אא
KאאW
%50
2
1
)(
})({
})({ ===
Scard
Hcard
HP
)(HP})({HPKאאא
אK
אאW
%50
2
1
)(
})({
})({)( ====
Scard
Tcard
TPTP
١٢WאK
אאW{ } { } { }TTTHHTHHTHTHS ,,,,, =×=
אאKאאW
%25
4
1
)(
})({
)( ===
Scard
HHcard
HHP
- 8. א ١١٦אאא
אא
-٧٠-
אאאW
%50
4
2
)(
}),({
}),({ ===
Scard
THHTcard
THHTP
אאאW}},{},,{},,{{ TTTHHHS =′א
א},{ THאאא},{ HH
אK
١٣Wא١٠KאאאאABCK
אW
%50
6
3
)(%,33.83
6
5
)(%,50
6
3
)(
}6,4,2{},5,4,3,2,1{},6,5,4{
6)(}6,5,4,3,2,1{
==≅===
===
==
CPBPAP
CBA
ScardS
١١WאאאאW
١Eא01K
٢EאאאFאאE1٪100K
،אאאא0א
אאאאK
אאאאאאK
١٤Wאא514אא
אW
אא 5 67 8 9 1011121314
א .050.17.08.11.23.06.14.13.03
אאW
1E11אK
2E9אאK
3E813K
4E4אK
5E20K
- 9. א ١١٦אאא
אא
-٧١-
אW
אאW}14,13,12,11,10,9,8,7,6,5{=SKABCD
Eאאאא15אK
אאאאאא
011K
0)({})5
0)({})4
%7513.014.006.023.011.008.0
)13()12()11()10()9()8()(
}13,12,11,10,9,8{)3
%5903.013.014.006.023.0
)14()13()12()11()10()(
}14,13,12,11,10{)2
%6423.011.008.017.000.005.0
)10()9()8()7()6()5()(
}10,9,8,7,6,5{)1
=⇒==
=⇒==
=+++++=
+++++=
=
=++++=
++++=
=
=+++++=
+++++=
=
EPE
DPD
PPPPPPAP
C
PPPPPAP
B
PPPPPPAP
A
φ
φ
٤Kאא
١٢WאאABאBאאAF
0)( ≠APKEאאאK
אאWASאאW( )ABPK
١٥WאK
אאאאאאאאאK
אW
אW
AW،אאאBWאאאKאא
ABK
אאW},,,{ TTTHHTHHS =W},{ HTHHAS =
}{HTAB =W%50
2
1
)(
)(
)( ===
AScard
ABcard
ABP
- 10. א ١١٦אאא
אא
-٧٢-
١٦Wאא5אא3
אאKאאW
١EאאאK
٢EאאאK
٣EאאאאאאK
٤EאאאאאאK
אW
אאW
AW،אאאBW،אאאCWאאאK
אאאאאא١٤אWABAC
BCK
١EאאW},,,,,,,{ 32154321 BBBRRRRRS =54321 ,,,, RRRRR
אאא321 ,, BBBאאאKW
0%5.62
8
5
)(},,,,,{ 54321 ≠=== APRRRRRA
٢E،אאW
0%5.37
8
3
)(},,,{ 321 ≠=== BPBBBB
٣EאאW},,,,,,{ 3215432 BBBRRRRAS =אאאא
KW},,{ 321 BBBAC =W
%86.42
7
3
)( ≅=ACPK
٤EאאW},,,,,,{ 3254321 BBRRRRRBS =אאאא
KW},{ 32 BBBC =W
%57.28
7
2
)( ≅=BCPK
- 11. א ١١٦אאא
אא
-٧٣-
٢WSABאאאW
)0)((
)(
)(
)()3
)()()()()2
)(1)(),(1)()1
0)(,1)()0
≠=
−+=
−=−=
==
AP
AP
ABP
ABP
BAPBPAPBAP
APAPAPAP
PSP
I
IU
φ
١٧WאאK
אאW
1EאאK
2EאאאK
אW
אאW
{ } { } { } { }
{ }
162222)(
,...,,,,
,,,,
=×××=
=
×××=
Scard
TTTTTHHHHTHHHHHTHHHH
THTHTHTHS
K
אאאא12ABאK
%25.6
16
1
)(}{)1 ==⇒= APTTTTA
٢EאBWBWא،אW
%75.93
16
1
1)(1)()( =−=−==⇒= APAPBPAB
אא١EאאK
١٨Wאאא%70אא
%85אא%73אא
؟א
אW
אאKאK
אאאWAWאאBWאא
אאBA UאW
- 12. א ١١٦אאא
אא
-٧٤-
73.0)(,85.0)(,7.0)( === BAPBPAP I
אא٢EאאW
%8273.085.07.0)()()()( =−+=−+= BAPBPAPBAP IU
١٩Wא١٥אא٣EאאK
אW
אאW},,,{ TTTHHTHHS =K
אW
AW،אאאBWאאאKאא
ABKW
%50
4
2
2
1
4
1
)(
)(
)(
}{},,{},,{
====
===
AP
BAP
ABP
HTBATTHTBHTHHA
I
I
١٣WABאאאא
א،W
)()()( BPAPBAP ×=I
אK
٣WABKאאW
אאW )()()( BPAPBAP ×=I
אאW )()()( ABPAPBAP ×=I
אאאאאאא
؟K
٢٠Wאאאאא
0.1אאאאא0.2Kאאא
אאאK
אW
אאKאK
- 13. א ١١٦אאא
אא
-٧٥-
אWAWאאBWאאא
אאBA IאW
2.0)(,1.0)( == ABPAP
אאאW
%22.01.0)()()( =×=×= ABPAPBAP I
٢١WאאאאW
AW،אאאBW،אאאCWא
אאKאאאאאK
אW
אאאABאKאAC
BCאK
אאW
{ } { } { }
{ }
8222)(
,,,,,,,
,,,
=××=
=
××=
Scard
TTTTTHTHTTHHHTTHTHHHTHHH
THTHTHS
אאאאW
%25
8
2
)(},,{
%50
8
4
)(},,,,{
%50
8
4
)(},,,,{
===
===
===
CPTHHHHTC
BPTHTTHHHHTHHHB
APHTTHTHHHTHHHA
١EאABW
)()(%50%50%25
8
2
)(},{ BPAPBAPHHTHHHBA ×=×===⇒= II
ABK
٢EאACW
)()(%25%50%5.12
8
1
)(}{ CPAPCAPHHTCA ×=×===⇒= II
ACK
١EאBCW
- 14. א ١١٦אאא
אא
-٧٦-
)()(%25%50%5.12%25
8
2
)(},{ CPBPCBPTHHHHTCB ×=×=≠==⇒= II
BCK
٢٢Wא103K
אאאאאאW
١Eאא
٢EאK
אW
אאאW
AW،אאאBWאאאKאא
BA I
١EאאאABKW
%49
10
7
10
7
)()()( =×=×= BPAPBAP I
٢EאאאABKW
%67.46
9
6
10
7
)()()( ≅×=×= ABPAPBAP I
- 15. א ١١٦אאא
אא
-٧٧-
١Wא}6,5,4,3,2,1{KK
1EK
2EW
AW،BW،CWK
3Eאאא2K
٢WאאW}4,3,2,1{=SKאW
0)4(,
4
1
)3(,
4
1
)2(,
2
1
)1()4
8
1
)4(,
8
1
)3(,
4
1
)2(,
2
1
)1()3
2
1
)4(,
4
1
)3(,
4
1
)2(,
2
1
)1()2
5
1
)4(,
4
1
)3(,
3
1
)2(,
2
1
)1()1
====
====
=−===
====
PPPP
PPPP
PPPP
PPPP
٣Wאאאא3؟א
٤Wאא4א3
א5؟
٥W50150K
אאW
1Eא7K
2E11K
3E19K
٦W5051100K
אאW
1Eא53K
2E61K
3E79K
- 17. א ١١٦אאא
אא
-٧٩-
٥KאW
١٤Wאא
KK
אאאאאאK
٢٣Wאאא
אאאאאאאK
אאאאאK
٢٤Wאאא
אאאאאאK
אאאאאK
אאאאאאא
אK
٢٥Wא٤٥W
4,3,1,5,2,4,4,2,3,1,4,2,5,1,3
,2,4,1,3,2,2,4,4,2,4,4,1,3,4,2
,1,3,4,2,6,2,4,1,2,2,2,5,3,1,2
١٥WאאאאאK
٢٦WאאK
١E؟א
٢EאאK
אW
١Eא45K
٢EאאאW
א אא אאאא
18 8
214 22
37 29
412 41
- 18. א ١١٦אאא
אא
-٨٠-
53 44
61 45
א 45
אאאאאאאא
אאאW
1 2 3 4 5 6
2
4
6
8
10
12
14
١٦WאאW},,,{ 21 nxxx LאאW
אW
n
xxx
x n+++
=
L21
א
( ) ( ) ( )
1
22
2
2
12
−
−++−+−
=
n
xxxxxx
s nL
אאאW
2
ss =
אאאאFאEאW
אnאW
2
1+= nxmed
אnאW
2
1
22
+
+
=
nn xx
med
אאאאאKWmodeK
אאK
אאאאאK
- 19. א ١١٦אאא
אא
-٨١-
אאאאאאאאא
אK
٢٧WאאאאK
אW
1Eאא
אאאאאאW
8.2
45
)61()53()412()37()214()18(
=
×+×+×+×+×+×
=x
2EאאW
( ) ( ) ( ) ( ) ( ) ( ) 75.1
145
68.2158.2348.21238.2728.21418.28
222222
2
≅
−
−+−+−+−+−+−
=s
3EאאאW
32.175.1 ≅=s
4E45=nאאאאאאW
323
2
145
2
1 ==== ++ xxxmed n
5EאאאאאW
2=mode
W
אאאאFWTLfx 82CASIO −WE
אאWאאאאFSDMODEKE
אאWאאאF=SclSHIFTKE
אאWאFאאDTKE
אאאWאFxSHIFTEאאאF1nxσSHIFT −Eא
FאאאKE
٢٨WאאFEW
81.081.082.080.082.081.082.081.081.080.0
אאאאאאK
אW
- 20. א ١١٦אאא
אא
-٨٢-
אאW
אאFE אא אאאא
0.8022
0.8157
0.82310
אאאאW
( ) ( )
cmmode
cmxxxxxxmed
cms
cms
cmx
nn
81.0
81.081.081.0
2
1
2
1
2
1
2
1
007348.0000054.0
054000.0
110
)82.0811.0(3)81.0811.0(5)80.0811.0(2
811.0
10
)82.03()81.05()80.02(
65
1
2
10
2
10
1
22
2
222
2
=
=+=+=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+=
≅=
≅
−
−+−+−
=
=
×+×+×
=
++
١WאאאאאאאאאאאW
1097664
٢Wא20אW
אא 910121314151617181920
א 12127217264
אK
٣WאאאאאאאW
441043
א١٠אK
٤WאאאאאW 111110109115110105K
אK
٥Wאאאאא