Unidad 4 Estimacion de Parametros

parámetros 4.1 Interv!"# $e %"n&n' (r ! )e$* 4.+ Interv!"# $e %"n&n' (r ! vr*n' 4., Interv!"# $e %"n&n' $e (r"("r%*"ne# 4.4 Interv!"# $e %"n&n' (r !# $*-eren%*# ESTADISTICA Y PROBABILIDAD APLICADA AL CAMPO PETROLERO

ING. MARY CARMEN BACA GUTIERRE GARCIA ANTONIO ROSA ANEL GARCIA  TORRES PIÑA JENIFER DALLAN GRUPO 1 4ºSEMESTRE INGENIERIA PETROLERA

Introducción 

En e! )")ent" $e t")r $e%*#*"ne# e! %"n"%*)*ent" $e !"# (r/)etr"# $e ("0!%*n e# $e v*t! *)("rtn%*2 t! %"n"%*)*ent" 3ener!)ente #e (e$e tener ! e#t*)r e! v!"r $e $*%"# (r/)etr"#2 #*n e)0r3"2 ! e#t*)%*n e# )e6"r %n$" #e $ n )r3en $e %"n&n' 7 n" $e err"r2 #*en$" *)("rtnte ! %"rre%t e#t*)%*n $e $*%"# (r/)etr"#  trv8# $e ! %"n#tr%%*n $e *nterv!"# $e %"n&n' 9e (e$n ##tentr ! t") $e $e%*#*"ne# $e )ner e&%*ente.

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E:*#ten $"# t*("# $e e#t*)%*"ne# (r (r/)etr"#; Interv!".

Pnt!e# 7 ("r

Intervaos de con!an"a para a media

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Un *nterv!" $e %"n&n' #e %!%! #*e)(re #e!e%%*"nn$" (r*)er" n n*ve! $e %"n&n'2 9e e# n )e$*$ $e! 3r$" $e %"n&0*!*$$ en e! *nterv!". En e! %"nte:t" $e e#t*)r n (r/)etr" ("0!%*"n!2 n *nterv!" $e %"n&n' e# n rn3" $e v!"re# " n t")$ $e n ("0!%*n n"r)!2 ("$e)"# "0tener n *nterv!" $e %"n&n' $e! n*ve! $$" " $e )e#tr n" #e (e9e>".

Cn$" n e# (e9e> 7 ! (r"("r%*n $e#%"n"%*$ P #e %"n#*$er %er%n     12 e! (r"%e$*)*ent" $e! *nterv!" $e %"n&n' 9e #e e#t0!e%e 9 n" e# %"n&0!e 7 9e re!)ente #e $e0er e)(!er ! $*#tr*0%*n 0*n")*!2 ("r tnt"2 n" #e $e0e t*!*'r.  Pr e#tr #e3r"#2 #e $e0e re9er*r 9e n( 7 n"# $e )e#tr# n1 7 n+ #"n )7"re# 9e ,2 ent"n%e#2 (e$e e)(!er#e e! *nterv!" $e %"n&n' $e ! $*#tr*0%*n n"r)!. S*n e)0r3"2 %n$" #e t")n )e#tr# (e9e># #e #("ne 9e !# ("0!%*"ne# $e *nter8# e#t/n $*#tr*0*$# $e )ner n"r)!2 7 !"# *nterv!"# $e %"n&n' #e 0#n en ! $*#tr*0%*n t.

S*2 7 #"n !# )e$*# 7 !# vr*n'# $e $"# )e#tr# !et"r*# $e t)>" n1 7 n+2 re#(e%t*v)ente2 t")$# $e $"# ("0!%*"ne# n"r)!e# e *n$e(en$*ente# %"n vr*n'# $e#%"n"%*$# (er" *3!e#2 ent"n%e# n *nterv!" $e %"n&n' $e! 1