statistika seminarski

7/23/2019 Statistika Seminarski

1/16

Sadraj1. UVOD............................................................................................................... 2

2. ISTORIJA I ULOGA NORMALNOG RASPOREDA U STATISTICI...............................3

3. OSOBINE NORMALNOG RASPOREDA................................................................44. ZNAAJ NORMALNOG RASPOREDA...................................................................

. STANDARDIZOVAN NORMALAN RASPORED......................................................!

!. PRIMJERI UPOTREBE TABLICE..........................................................................."

#. TABLICA STANDARDIZOVANOG NORMALNOG RASPOEDA $ %UN&CIJARASPOREDA..........................................................................................................11

'. ZA&LJUA&..................................................................................................... 13

". LITERATURA....................................................................................................14

1


2/16

1.UVOD

S(a()*()+a ,r-d*(a/ja 0/a*( a(-a()+- +0ja *- a) *a+,/jaj- 5aa/)605 )(-r,r-(a7)j05 0ja8jaaj- ) ,r-6-(a7)j0 ,0da(a+a. Ia*0j- ,r)j-- 8)r0+0 *,-+(r a+ad-*+)9 d)*7),/)a5 0d :6)+- d0-+00)j- ) *07)0/0;)j-. Ma(-a())a=-0 (- normalanraspored.N0ra/a ra*,0r-d )/) dr;a


3/16

2. ISTORIJA I ULOGA NORMALNOG RASPOREDA USTATISTICI

N0ra/a ra*,0r-d ,r) j- 0(+r)0 1#33. ;0d)-?ra7*+) a(-a()


4/16

@ a(-a()


5/16

1. N0ra/a +r)a )a 0/)+ 60a5 )0da/a j- ) *)-(r)


6/16

0a *j-ra d0 ,r-*j-+a *a +r)05 d0)j-a ,0r8)a )60*)=- "K)(a- ,0r8)-.&0a


7/16

)6ra-) )(-;ra/5 8(0 ) 6a(0 +0,/)+0a/0 aa/)6. Da /),0*(0j) a- 0aj ,r0/- Od;00r j- ,06)()a ) *a*(0j)*- +0r)8=-j j-d0; ,0*-0; 0ra/0; ra*,0r-da +0j) a */) +a0->*r-d*(0 6a r)j-8aaj- ,ra+() (a/)7aa.

Za 0ra/a ra*,0r-d +a-0 da j- *(adard)60a0 0/)+ a+0 j-j-;0a ar)(-()


8/16

Tra*?0ra7)j0 Z d0)ja0 6a *a+ r)j-d0* 0d;0araj=r)j-d0*( Z5 +0ja ,r)+a6j- 0d*(,aj- ) *)j-r 0d*(,aja r)j-d0*()0ra/- ,r0j-j)- 0d ar)(-()


9/16


10/16

S/)+a !.1Vj-r0a(0=a da Z 6- r)j-d0*( )(-ra/ @155 252F

Tra-a j-r0a(0=a *- 0,8(- */


11/16

S/)+a !.2

Vj-r0a(0=a da *- Z a>- )(-ra/ 1 0d ar)(-()


12/16

Sada *0 *(aj ) da ,r)j-)0 *,r0(a ,0*(,a+5 0d0*0 da,06aaj=) j-r0a(0= da Z 6- r)j-d0*( -+0 -+0 )(-ra/50dr-d)0 ;ra)7- )(-ra/a. A+0 j-5 a ,r)j-r5 ,06a(0 da j-r0a(0=a)60*) "K5 ;ra)7- )(-ra/a 0-0 5 a 0*0 5 0dr-d)() ,0*(a/jaj=)j-da+0*(

0,95=2F(z )1 5

Pa =- F(z ) I60*)() 5"#. 0d;0araj=a r)j-d0*( (a/)7) j- 615"!5 a

a 0*0 *)-(r)j- 0ra/- +r)- 6a+/j


13/16

13


14/16

14


15/16

'. ZA&LJUA&

N0ra/a ra*,0r-d j- -0a aa ?a)/)ja -,r-+)d)9 ra*,0r-daj-r0a(0=- *a ,r)j-aa 0;) ,0/j)a. Va0*( 0ra/0;ra*,0r-da +a0 0d-/a +a()(a())9 ?-0-a ,r)r0d) ) dr8(-)a+aa j- ,0*/-d)7a 7-(ra/- ;ra)


16/16

". LITERATURA

@ S(a()*()

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