Ejercicios de Probabilidades para Quinto de Secundaria

 

www.QbdursfsGmgldtmdfs.frh

PQFALAMJMGLGBT TRQHMÔ PFQ JFT IRBHFT GB Y Q  

Bj

cldmkmbctf

gb

jls

prfalamjmglgbs

BTPLDMF KRBTWQLJ ( )

jf

bcdfctrlkfs bc bj mctbrís gbkfstrlgf pfr jfs

Bs bj dfciuctf gb tfgfs jfs rbsujtlgfs pfsmajbs gb uc bxpbrmkbctf ljbltfrmf.

kltbkìtmdfs bc jls prfalamjmglgbs qub tbcëlc gb hlclr bc sus iubhfs iubhfs gb lzlr, bc jfs glgfs, jfs clmpbs.

Bibk9 Lj jlczlr jlczlr uc glgf  

Bj prmkbrf qub sb fdupf gb bstl dubstmôc

; {}

lcljmzlcgf bj iubhf gb glgfs, nub WLQWLHJML (}

Ajls Plsdlj (Nrlcdís 14—>1) dfciuctlkbctb dfc Pmbrrb gb Nbrklt (Nrlcdís), lnmdmfclgf l jls dubstmfcbs

kltbkìtmdls

(02),

lrrmalrfc

l

 

GBNMCMDMÔC DJÌTMDL GB PQFALAMJMGLG

dfcdjusmfcbs qub gmbrfc cldmkmbctf lj dìjdujf gb prfalamjmglgbs.

Dulcgf sb rbljmzl ucl prubal bstl pubgb glr vlrmfs rbsujtlgfs prfalajbs.

 

gmstmctfs,

pbrf

tfgfs

mhuljkbctb

BUPBQMKBCWF LJBLWFQMF  GBNMCMDMÔC 9 Jl prfalamjmglg P(L) gb uc bvbctf

Bs tfgl prubal f bcslyf duyf rbsujtlgf cf sb pubgb prbgbdmr dfc sbhurmglg lctbs gb rbljmzlrjf.

L bs bj dfdmbctb bctrb bj cùkbrf gb dlsfs nlvfrlajbs y bj cùkbrf gb dlsfs pfsmajbs.

Pfr bibkpjf9 P(L) ;

- 

Jlczlr uc glgf

DLTFT

NL^FQLAJBT

DLTFT

PFTMAJBT

 

Bibkpjf9 - 

Bxtrlbr ucl afjl gb ucl dlil

¶Duìj bs jl prfalamjmglg gb fatbcbr uc ls bc bj jlczlkmbctf gb uc glgf6 Tfj.9

 

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PQFPMBGLGBT

BCRCDMLGF 9 sfarb ucl kbsl.

Kbdeb jlczl uc plr gb glgfs

Tm L bs uc bvbctf gbnmcmgf bc , bctfcdbs9 0 : P(L) : <

Tm P(L) ; 0

 

L ;  

L bs uc bvbctf mkpfsmajb Tm P(L) ; <

 

L ;  

7.  ¶Duìj bs jl prfalamjmglg gb fatbcbr > puctfs6

L bs uc bvbctf sbhurf l) g)

1 = < 4

 

a)

 

b)

< > 1 4

 

d)

< 1

 

 

2.  ¶Duìj bs jl prfalamjmglg gb fatbcbr sukl 8 u