statystyka z�mografia wzory

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WZORY

n

Ul

m:

*'^mt’ ^W”=-’

1 n

*=-2>ó

- 14,

x=-\^xiⁿi ₃

n a

“ 1 J* , ⁰

x = -Yxin_i, n ,=i

A>=*0 +

A-,

0*0 ^_w-l) ⁺ (^w0 ~”+l)

Me = x„+-± CNr^ - «_sM),

72,

x

n-ł-l

Me =

X_n + *n

Nr_Me =

n

2

n +1

h

h.

Q_l=x₀+^-(Nr_&-_n^), Q_i = x₀+^-(Nr_&-r,^_l), ^Nro, = j” * «jj

?2,

O

o

23

4^ | <-*j

1

*=-z

n

X;-X

d =

-e

77

x_i —X

*» i4z

n

o —

Xi-x

n_i5 n =

0, - O.

F -— F =— F

^VS - * ^vd - ’ ^yQ

O

\ .-i

x-Do

X

Me

M,=x-Do , W_z =

A,

(a-A*)+(A&-a)’

-Yw-zy

^r*

n

S ^A

°x

, R =V , ^IVx=^b'r^L» y = H

yx

(x-x) + y

1

-Yw-zy - -

b=--—, ci~y-bx

A

l_v 2

-Ł*i -

_ 2 a:

n-k

n

>j*s_Jf*sjtrs#r/**'^,jir.‘ja>s,yrsjrftT/. irs+?'*>/1*/.trsf*'*r/*r.\v*.'*r'*'/**.'.*"ar'*"*

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