概率论与数理统计 答案
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
!# #
# ,
'
!"#"-%-$#!#-%--,'
!"+"Z '
!"$"
(. !( - ( # +
/
!!!"" + !- !- !- !-
&& & & !"%"
.(
-
!
#
(+ #
/
!""" !- !- !- !-
9 !! - !
/
( !+
! "
& !+
!"&"49 !:"- *!"'!!!!!:!":("$+'
%"& !,$!!$'
&"# '
,%&(-,'
!-"+$'
!!!&+'
!(! " # $ % # & ' ( ) * " & $ + , - . / 0 " 1 '
!"-%($"%-%-%#%'
!#&&'(
&.)(!! .)
&'(
'
!+
* +*
B
- -
,- X@%
"+4AB-
2!B B -- - B (-%
"$2AB-
-
B (-
!!2!B !B2!B B --%
"%Z '
"&!!2!$&+!!2!+$& '
+C -'C '!
",4@ C-
! *(
!(C '(&4? D-
!(," -'!"+"#-%&$!$'
!"-"/$(' . (+&--%+"(&%/$!#' . (!-&--%,,,$%/$636-(&-
-%$,%%%/$. -"&--%+#7-"#8 (-%##'
!"!"!&#%"!45'
!"("@ U [ \ ] %U [ ^ H _ ` a '
!"""
(:% -': '!% -% X@%
!!+"# -!+#
$ 4. !3"-
*+!(+3(!!!3("%
-'3
'
!% 49
!:"-
,-%
X@%
+:#% -': '!% -% X@#
#))
%&'()*+,
!$%#+$,#'
!$4.3-
#!!3" -
-'3 '! X@ 49
,-
3 --X@
'
:
'
(
!!-!!2!!-%
#)#
%&'()*+,
!($" lmno#2!-%!'
+( !(%"4. !3"- *
槡1( !3( %
1(
636'1% 49
!:"-
+( *
槡1( !:( %
1(
6:6'1%
,-%
X@%
,-%
X@%
. p9 ilmno'
!(&"
.*+ +*
'
+
$ !$
+ ,
.+, ,+
#
-%(+$!
&"*(+ ,+
# -%-&$%
*,+&+!,
,-(
,+
# -%-,&(
*!+*!,*(#*(& ,+
#
-%!(&-
!($ ,+
#
-%--(!'
#"!
!!%"!!(!(
'"!(
!#!(
'
)
'
!!!"*!!
! *(
& & ((01(!01 +# 43-
+! *3 ,-
!'3 '2 X@%
+3 -(3 '!
("# --$ - !(5 -(43- *(!3 !(3 '(
,-
X@
/. - !(- %&'
+- 3 '- (#-%(+-23- *3( -(3 '!
!"!"-%-+-%#-%-"#!'
!"("8 9 : 4 ; < = / > ? '
!!"01(%!(!!!01("# !(,%#2!####, % *!%"+' !("*#3#*#)#*' !""
."#+
/
!"$ !- !- !-
! " !#"/$. -,&-
" !-
!!2!:% : --%
-%
: (-#
$ 4!3%:"-
(32!:% -'3 '!%: --%
-%
X@%
!!(", -!#2!3%:"- *+!'!:*:'2!3!!':"+!2!3% 3 --%: --%
,-%
X@#
" #
'
!2!& #
!2!(%!(
!!'(2!!
!2!("%
+-%
3 '-b: '-%
,!! % !, !-
- !%(%"%) "'
#"$
%&'()*+,
& & +
.
(-
+
-
/ -%---( -%--!- -%,,&&
$"0,!!, -!("*1,!!!!"10,!1, -11'!1'(
-%#+-%++,!!, -!("!"!!'
,-%
: (-%
#"'
+ ( -': '!
#(49 :- * 槡!!:(
,-
X@%
!
+!
#"4; <- *&
( <
(
!$('<'(#(
,-
X@%
##Z '
!-%"#!"
! #
!!
( "
%
+% '
(*/3)3'
X@%
* ! " ! "+ !"!"4A!B"-
! (
!
'"!B #
!!
!'"!B #
'
#)!
+(B!B( -'B '!
"(4AB- *(!B( !(B '(
,-
B )(%
""4A B-
+!! *
B (
-'B '(
,-
X@%
"#4A B-
+B2!B(( *
,! 3 )!%
(+#
-
!( -%"!$23-
+!23 (
*
,!!
!2!3 (
3 3
' - ) -%
+-
3 '-
!3( (
-(3 '!
($23- *
YZ'
!!'(3!
!3( (
!(3
' (
,!
3 )(
#"&
%&'()*+,
!(%"!( '
!(&"-%","#%# -%(("!"# -%!+-&$'
"
$#
&
(+
+
$#
&
+ &
!
icdef,gh
& & &9 -
.& &
-
" (&
!
!+ +$
/9 -:=
" &
! /. - 3)
!+
"
+$
&
+
+
!#
&
+ &
!
#"(
%&'()*+,
& & $ % &
& & &9 .& &
-
-
!
(
" /. - 3)
!,,!
+
+$ +$ +$ +$
)-!
)-!
!!'
(33*)/'
"F.- #'
#($(q'
+F9-
" #
F
! .9
-
" +
'
$F.- (-'
#)$
%&'()*+,
* ! " + !%"* !!
!!
! *
G
'
!&"r ( s t u H (!'
,-
X@
+! j-(3 '!k496. :63- *3
-': '3
,- X@
j!(3 '(k496. :63-
! -(: '! - X@
j((3
'"k496. :63-
+! *"!3
-':
' "!3
,-
X@%
(! j-(: (!k4.69 36:- *+"(3(:!"( ! 槡: (3 ( 槡:
!#
!
"," (& (& (&
-
!+ (&
(
"" +$ +$
-
-
" (&
/9 -:=
+ (&
!+ (&
!+ +$
! +$
!
& & &9 !
.& &
-
-
!
" &
(
" &
"
-
/9 -:=
" #
" /. - 3)
!
!
&
&
-
" &
-
" &
!
!
&
&
! #
!
.!("#
!!!!
")
#
#
#
#
9 !("
&&
. '9
7(
-
/
!
!
!-
+
!
"
#
!
!
!
(
!-
!-
.9
7(
7!
!
(
#
/
!
!
!
!
!
(
+
!-
!-
!-
&&
. 9
7(
7!
7
! (
!
(
/
!
!
"
!
!
+
+
!-
+
!-
!(,"
& & &@
!
(
"
?&&
!
!
(
(
,
,
,
(
-
! ,
( ,
"
-
-
! ,
!"-"4A !B"-
+2!B( *
!!!'2B$
"%
B
) -%
,-%
%
,- X@
("
& & &9
!
(
"
.& &
!
-'(
-'!( -'-&
(
-'!+ -'-, -'-$
"
-'!
-'-$ -'-#
#
-'-+ -'-" -'-(
-'%#' (#
& & &9 -!
.& &
!!
! #
-
-
-
! (
!
! #
-
ilmno'
++2!+3 (+43:- *(
'
!!&"!"' (!
!!,"-%-&'
!(-"!" '
!(!"(-"-'
!(("-%&%'
!(""( ' +
!(#"-%,,#&'
!(+"/ 234,5670'
!($"-',%'
!(%"-'##-%#&+$'
!(&"!! !-%,,$"!-- --%""-('
!(,"-%$$'
!"-"-%-&%'
:-
!(:!!:( -': '!
-
X@
! #
'
!%!( '
!&43:-
( -
3:%> X@
! (
("
! (
'
!,
& & &?
-
!
@&&
-
! #
-
!
!
!
#
(
+!(3
-(3 '!
! (-4. 3- *(
!(3 '(
!("!3 ((3 '"
%-%,,%('
&-%!$"-%"+"'
,-%+,-+-%,!&+-%-%(,-%-%(,-%--&%'
!-
! %-
@AB!-&C<&D0EFE"&,56GHIJK:LMNOPQR
@,S>TJUV'
!!-%$!$'
!(-%-#%#'
!"-%(("-%,!&'
!!!
"=
(
"
$
#)"
&&
96. -# ! ( "
/
!!! """
.69 -" ! ( " #
/
! (
-
-
! (
& & !,"Z '
!!-"# -(#!!2!(#!!!2!("!!!2!!"#!#"!!!2!("2!!%
$ +3(% -'3 '!%
!!!"2. !3"- *!% 3 )!% 29 !:",-% X@%
!!!"
" #
$ %
&
"% !#"&'
()**)*' " !("#+$%&,!- $&!- ! (# +%,' ##!#( " $' +-%%-%&'
$+& '
!#(!+!'(01+'
!+-%$"(!-%,+-(-%,,""'
!$-%----$,-!-%,&$"-#%"-%$!+,$-$+'
!%W '
+- 3 '-
!&23-
3 *&
-(3
'&
,! 3 )&%
+- 3 '-
!,23-
! " *
-(3
' !
! (
!(3
' (
,! 3 )(%
#"%
& & (-
.-!(
/
(( !( ! "+ "+ "+
+- 3 '-
((
"+
-(3
' !
23- *
/
"# "+
!(3
' (
! (
'
.
(
+ (
- !""+'
,! 3 )(
(!
. !! ! "
/ -%# -%# -%(
!","49 !:"-
+(4. !:(":% *,-%
: :
- -% ( -%
! " +!
!#-"49 !:"- *(
:!" (
! " " ! :!" ( 2(
%
: )"%
,-%
: '"%
!#!"49 !:"-
+! % *:(
:
-
!% 49
!:"-
+ ! 2!槡: %
*(槡:
Leabharlann Baidu
:
- -%
,-% : (!#
+" *(
!D
-'D '!
,-
X@%
,- X@%
#-4AB-
*2!*B!% B -%
-
B (%%
#!4E <-
($2!$<!!2!$< <--
-
<( -%
*
*
$ $ ! %(*"$%&!+
&)") '() &)(#)(
" 2(7!2&7 2' 6(!2' 6- 2' 6(!2&('
##
-
!( $
-
!
b
#
-!
! (
$
-!
! ",('
+ cdef,gh
& & &9 -
.& &
-
, $#
!
!+ $#
/9 -:=
" &
! /. - 3)
!+
,-
X@
#)*
槡 槡 4.69
36
! "
-
+,槡"3(
*(
!
! "
(3 (
! "
,-
X@
(#++$,'
((43:-
+3 *
-':
'
3! - ' 3
' !
,- X@
+! (
-': '!
49 :- * ! (:(
: )!
Y Z
! "
!"3":'!!(3(:(% -(3 '!%-(: '(%
!!""2!3%:"- *!":'!!(:(%
3 )!%-(: '(%
(3" "
'
!3(% "
-(3 '!%: )(%
,!%
3 )!%: )(#
%%(%-%%",&%
$ $ !!#"4.!3"-
(3% -%
-'3 ' X@%
!% 49
!:"-