Formulario (examen parcial)

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FORMULARIO

][ )2/1(n

zx

]1

[ )2/1(

N

nN

nzx

][ )2/1(n

szx

]1

[ )2/1(

N

nN

n

szx

][ )1,(n

stx n

Donde t con (n - 1) grados de libertad

])[(2

2

2

1

2

1)2/1(21

nnzxx

])[(2

2

2

1

2

1)2/1(21

n

s

n

szxx

])[(2

2

1

2

)2;(2121 n

s

n

stxx cc

nn

2

)1()1(

21

2

22

2

112

nn

SnSnSc

Donde t con (n1 + n2 -2) grados de libertad

])1(

[ )2/1(n

ppzp

]1

)1([ )2/1(

N

nN

n

ppzp

])1()1(

)[(2

22

1

11)2/1(21

n

pp

n

ppzpp