中華人民共和國國家標準

UDC引9.28

正態(tài)分布完全樣本可靠度單側(cè)置信下限

GS4885一[1b

One一sidedreliabilityconfidencelowerlimit

(Normaldistributioncompletesample)

1引言

1.1本標準所用統(tǒng)計學名L及符號見GB3358-82《統(tǒng)計學名詞及符號》，可靠性名詞術(shù)語見國標

GB3187-82《可靠性墓本名詞術(shù)語及定義)))o

1.2本標準適用于產(chǎn)品特性值h可合理地認為服從正態(tài)分布的情形。其分布密度函數(shù)為

f(x)二甲二1_rexp

uV乙Jt

r1rx一u\2-)

l一二r、-一戶一一夕J，一。。久x久+‘.

Zu

式中拜為總體期望值，a為總體標準差。

1.3本標準基1'產(chǎn)品特性值X來自同一總體的樣本大小為，的獨立隨機樣本XIsx2,.....,X.及給

定的置信水、}

的方法。

，，當N,"未知時，對于給定的特性值上(或下)限給出了確定可靠度單側(cè)置信下限R,

2可靠度單側(cè)皿信下限的確定

本標準給出兩種確定可靠度下限的方法，查表法和直接法。查表法簡便易行，但精度較低。在精

度要求較高的場合應(yīng)采用直接法。

2.，查表法

2.1.1

2.1.2

2.1.3

由樣本觀察值x1,X2,??，x計算樣本均值x，樣本標準差:

x=告全:

‘孫件1.(二一x)2

V幾一1.刁

據(jù)特性值七(一卜)限計算系數(shù)K.

當規(guī)}Lh限U時，K=we.U-x.r

當規(guī)定下限L時，K

x一L

s

X

由給定的置信水平Y(jié)，樣木大小。及算得的K值，反杏本標準附錄A的K系數(shù)表，即得特州

國家標準局1985-01-2，發(fā)布

1985一10一01實施

GB4885一85

泊x的可靠度單側(cè)置信卜限R,,。

2.1.4杏表,J<例

某壓力容器承受內(nèi)壓，其抗壓強度服從IF杰分布。該種容器10次旅力試驗的破壞應(yīng)少}分別為:2565,

2960,12685,2755,2790,2720,2634,2860,2905,2825kg/cm'a容器抗壓強度的下限規(guī)定為l=2200

kg/cm2。給定置信水平v二0.90,要求估計該容器可靠度單側(cè)置信下限。

根據(jù)破壞應(yīng)力的10個試驗數(shù)據(jù)計算樣本均值萬和樣本標準差，:

x二2769.9.s二123.1

K二x-蘭

2769.9一2200

二二一二:

123.1

4.6300

根據(jù)v=0.90,。二10,K=4.6300杏附錄A，}，的K系數(shù)表得:

Ri--0.9990

即該容器在置信水、I'v=0.90之卜的可靠度單側(cè)置信下限為。.9990.

2.2直接法

2.2.1求非線性方程

了

cPW-nXi+Jn下

n-聲，“)了竺-,

v)—h

廠件掃

一專(·

I)，:^dh二1一v··?(1)

解X,。式

v二

少(

些，

x，

給定特性值上限時

給定特性i&ir限時

卜-工

·)—標準正態(tài)分布函數(shù)

rtn子)一參數(shù)為

刀一I

的伽瑪函數(shù)

2.2.2計算可靠度單側(cè)置信下限RL

凡二0(XL)·········，······················?！ぁぁぁぁぁぁひ?2)

木標準附錄B(參考件)給出了直接法的一種計算機程序。

GB4885一85

附錄A

確定正態(tài)分布可靠度單側(cè)置信下限的K系數(shù)表

(補充件)

本系數(shù)農(nóng)的參數(shù)范圍與表距:

1`0-01-0.05,0.10,0.20,0.40(0.10)0.90,0.95,0.99

RL=0.50,0.60(0.05)0.95,0.99,0.9'5,0.9',0.9'5,0.9',0.9'5,0.9',0.9',0.9

n=2(1)50(10)120

GB1885一.5

=01

.5000000.6ononno.6500000

7000000.7,500000.8000000

7.0

8〔)

9.0

In0

一22.50650

一4.02099

一2.27035

一1.67569

一1.37373

一1.18782

一1.05994

一96549

一。89222

一13.82057

一2.72777

一1.56282

一1.14491

-.92414

一，78401

一68526

一61089

一55225

10.38587

一2.16862

一1.24579

一90191

-.71523

一。59430

一。50775

一。44174

一。3合917

一7.49399

一1.66198

一94930

一67023

一，51345

一。40935

一。33344

一27471

一。22740

一5.10993

一1.20445

一.67027

一44679

一31568

一.22598

一15915

一10659

一06371

一3.20381

一79235

一40463

一22724

一，11743

一，03965

01973

.06727

In660

3.c4050劃

一83331

一78464

一74358

一，70832

一67764

一65062

一，62659

一60503

一58556

一56785

一。50445

一。46450

一43044

一40094

一。37506

一。35211

一。33157

一。31304

一29621

一29083

一‘34596

一。30959

一。27839

一。25124

一22730

一20599

一18684

一。16952

一15373

一13927

一18814

一15484

一。12609

一10092

一，07862

一‘05868

一，04070

一‘02437

一00944

00427

.02776

.00300

02974

.05329

07427

.09311

11017

.12572

13998

.15311

13993

.16869

19389

.21622

.23621

.25425

.27066

.28566

.29946

.31221

洲洲翩140翩16.0似川19.0200

一，55165

一，53676

一，52302

一51028

一49843

一48737

一47701

一46729

一，45814

一44950

一.26671

一，25368

一，24160

一23036

一21988

一21006

一.20084

一。19216

一。18397

一.17623

12596

.11364

.10221

.09155

.08159

.07224

.06345

05517

.64734

.03993

.01692

.02865

.03957

04977

.05932

.06830

.07675

.08473

.09228

.09944

16527

.17656

18710

19696

.20622

21493

22314

.23091

.23828

24527

.32405

.33507

.34538

.35504

.36413

.37269

.38079

38846

39573

40265

刀淚.0舊淚川j用用刃

、，‘幾內(nèi)d占5內(nèi)0門產(chǎn)n凡n﹃nll

幾乙，乙，‘，﹄，‘，目，戶，扮幾‘幾﹂

一44134

一。43360

一42626

-.41928

一，41263

一40629

一40023

一39443

一。38888

一38356

一16889

一。16192

一。15529

一14898

一14296

一13720

一。13169

一12641

一。12135

一。11649

.03289

.02621

刀1984

.01377

00797

.00242

.00289

.00798

01288

.01758

.10624

.11272

.11889

.12478

13041

13581

.14098

.14594

.15071

.1.5529

-25192

25826

.26430

.27008

.27561

29091

28600

.29089

.29559

-30011

.40924

.41552

.42152

.42727

.43277

，峨3805

.44312

.44799

45268

.45720

31to32.033.034.035.0蒯37038.039.0400

41.0

{;:十

44.0

一37845

一37354

一36881

一。36426

一，35988

一35565

一，35156

一，34761

一34380

一34010

一.11181

一。10731

一。10298

一09880

一09477

一09087

一.08711

一。08347

一。07994

一.07652

.02210

02645

.03065

.03470

.03862

.04240

.04605

04959

05302

05635

.15971

.16397

.16807

17204

.17587

.17957

18316

18663

18999

19326

30447

.30867

-31273

.31665

-32044

.3241t

-32766

.33111

33445

.33769

.46156

.46577

.46983

47376

.47756

48124

.48481

.48827

.49162

49488

泊釗內(nèi)U八lln曰no

45464748傭50

60.0

70.0

80.0

90.0

100.0

110.0

12才).1200

一，30871

一28466

一26548

一。24971

一。23646

一22512

一.21526

.04735

.02484

.00677

.00815

.02074

.03156

.04098

.08480

.10685

12460

13929

.15172

.16241

.17174

.22127

24307

26067

.27527

28765

.29832

.30764

36557

.38734

.40498

.41965

.43211

.44287

45228

.52298

.54502

56292

.57784

59054

.60152

.61114

CB4885一85

.8500000.9000000

=.ot

95(10000990011川)

.995011009990000

30

4.(J

5I)

6U

了.o

8.0

9.吸1

10.0

.74767

.41961

.14533

.00420

.118886

15736

.21103

.25481

.29153

70711

.07193

.12260

23770

.31885

.38100

.43093

.47239

50765

.00Ots

.29178

44286

54313

.(31829

.67787

72685

.76817

.8(1374

56421

.78155

.92360

t.02718

1.10763

1.17278

L22713

1.27348

1.31371

70759

，43221

1.08063

1.18935

1.27403

1.34275

1.90017

1.14921

1.49181

.sss生x

1.22211

1.38816

1.51035

1，605_12

1.68268

1.74731

1.80258

1.85065

欲劫

};一}

17.0

.32299

.3.5038

37455

.39611

.41551

.43310

.44915

46389

47749

.49009

53817

56498

588了9

.61015

.62947

.64706

66318

67803

.69176

.7O453

.93481

.86232

.88690

.90907

.92922

.94763

96456

98021

99472

1.00824

1.34910

1.38059

[40888

1.43449

1.45784

1.47926

1.49900

1.51729

1.53430

1.55017

1.52931

1.56273

1.59276

1.61997

1.64479

1.66757

1.68857

1.70804

1.72615

1.74306

1.89301

l.93078

1.96475

1.99555

2.02367

2.04948

2.07330

2.09539

2.11595

2.13515

洲14.0劇16.0

.50I8I

.51276

.52301

.53265

.54172

.55030

.55841

.56610

57341

58037

.71643

72757

.73803

.74787

75716

.76595

.77427

.78218

78971

.79688

1.020凡8

}03273

1.04388

1.05438

1.06432

1.07373

1.08266

1.09115

1.09924

1.19696

t.56504

1.57901

1.59217

1.60459

1.61635

1.62750

1.63810

1.64819

1.65781

1.66701

1.75890

1.77379

1.78781

1.80106

1.81360

1.82550

1.83681

1.84758

1.85786

1.86767

2.15315

2.17007

2.18602

2.20109

2.21536

2.22890

2.24177

2.25404

2.26574

2.27692

為舊.0…0泊川.0為

生乃‘寧djqs~b甲‘000袱日

，七叮目今乙0‘，﹄，勻，甘幾乙，‘，J

.58701

.59334

.59940

60521

.61078

.61612

.62126

62620

.63096

63555

.80372

.81027

.81653

.82254

82831

83385

.83918

.84431

84926

.85403

1.11434

1,12140

1.12816

1.13466

1.14089

1.14689

1.15267

1,15823

1.16360

1.16878

1.67580

1.68422

1.69230

1.70006

1.70752

1.71469

1.72161

1.72828

1.73472

1.74094

1.87706

1.88606

1.89469

1.90298

1.91095

1.91862

1.92602

1.93315

1.94003

1.94668

2.28763

2.29788

2.30772

2.3171.7

2.32626

2.33502

2.34345

2.35159

2.35945

2.36704

On介UO什八Unljo卜UC

313233雙35363738朋胡

41.0

42.0

43.0

44.0

45夭)

46.0

47.0

48.0

49.0

50.0

.63998

.64426

.64840

.65240

.65628

.66003

.66367

.66720

.67063

.67395

.85864

.86310

86741

.87158

87562

87954

.88334

.88702

89061

89409

1.17379

1.17864

1.18333

1.18787

1.19227

1.19654

1.20068

1.20470

1.20861

1.21241

1.74695

1.75277

1.75841

1.76387

1.76917

1.77431

1.77930

1.78415

1.78886

L79344

1.95311

1.95934

1.46537

1.97121

1.97688

1.98238

1.98772

1.99291

1.99795

2.00286

2.37438

2.38149

2.38838

2.39505

2.40152

2.40781

2.41391

2.41984

2.42561

2.43122

.70274

72540

.74385

，75927

.77242

.78380

79379

.92426

94809

.96755

.98385

.99777

1.00984

1.02045

1.24543

1.27160

1.29303

1.31101

1.32639

1.33976

1.35152

1.83335

1.86508

1.89113

1.91303

1.93181

1.94814

1.96252

2.04560

2.07959

2.10752

2.13102

2.15116

2.16869

2.18413

2.48010

2.51902

2.55100

2.57794

2.60103

2.62114

263RR6

淚70.0800900呻1l00l20()

3g

GB48妞5一8

飛，二.01

n2.0

9995000.9999000.9999500

.9999900

.99999909999999

1.06470

1.33007

L50436

1.63195

1.73144

1.81229

1.87995

1.93782

1.98815

1.25885

1.55508

1.74733

1.88771

1.99710

2.08599

2.16037

2.22400

2.27935

1.33469

1.64344

1.84314

1.98882

2.10229

2.19449

2.27164

2.33763

2.39505

1.49715

1.83363

2.04992

2.20739

2.32996

2.42950

2.51280

2.58405

2.64605

1.70455

2.07786

2.31628

2.48949

2.62418

2.73354

2.82503

2.90329

2.97138

1.89060

2.29788

2.55683

2.74464

2.89060

3.00905

3.10814

3.19289

3.26663

劃州劉劃M劃劃喇

2.03252

2.07208

2.16768

2.13995

2.16942

2.19648

2.22146

2.24461

2.26617

2.28631

2.32817

2.37170

2.41087

2.44641

2.47885

2.50865

2.53617

2.56168

2.58543

2.60763

2.44569

2.49085

2.53149

2.56836

2.60202

2.63294

2.66149

2.68797

2.71262

2.73566

2.70073

2.74949

2.79339

2.83321

2.86957

2.90298

2.93383

2.96243

2.98907

3.01397

3.03143

3.08500

3.13322

3.17696

3.21692

3.25362

3.28752

3.31896

3.34823

3.37560

3.33167

3.38968

3.44190

3.48928

3.53256

3.57232

3.60904

3.64309

3.67481

3.70446

nU卜UnnnUn“八曰扔劃n曰n曰

比1213.1415，1617.1819.抓

40125

42538

44813

46964

49001

50936

52775

54528

562O1

57800

3.73226

3.75840

3.78305

3.80636

3，82843

3.84939

3.86933

3.88833

3.90646

3.92379

灰工3.東主幾3

.3.

23C5誼9

2.32293

2.33966

2.35547

2.37044

2.38465

2.39817

2.41104

2.42332

2.43506

2.62844

2.64801

2.66645

2.68388

2.70040

2.71607

2.73098

2.74518

2.75873

2.77168

2.75726

2.77757

2.79671

2.81481

2.83195

2.84822

2.86369

2.87844

2.89251

2.90595

3.03731

3.05926

3.07996

3.09952

3.11805

3.13564

3.15237

3.1683i

3.18353

3.19807

八竹八比幾比n引nnll八州nUn月

﹄...……

，衛(wèi)?！隞‘性戶合亡。咋了RQ﹄︵“

今山今婦，﹄八乙?guī)滓医瘛Ｄ?，白，、J

:{

2.44629

2.45705

2.46738

2.47731

2.48685

2.49604

2.50490

2.51344

2.52169

2.52966

2.78408

2.79596

2.80736

2.81831

2.82885

2.83900

2.84878

2.85821

2.86732

2.87613

2.91882

2.93116

2.94300

2.95437

2.96532

2.97585

2.98601

2.99580

3.00527

3.01441

3.21199

3.22533

3.23813

3.25043

3.26227

3.27366

3.28465

3.29525

3.30548

3.31538

3.59331

3.60798

3.62207

3.63560

3.64862

3.66115

3.67324

3.68490

3.69616

3.70704

3.94038

3.9562分

3.97155

3.98622

4.00033

4.01392

4.02702

4.03966

4.05187

4.06367

n八計n比nn曰nll門曰nll

肚犯3334腸363738

2.53738

2.54484

2.55207

2.55908

2.56588

2.57248

2.57889

2.58512

2.59118

2.59707

2.88464

2.89289

2.90088

2.90862

2.91613

2.92342

2.93051

2.93739

2.94408

2.95060

3.02326

3.03182

3.04011

3.04816

3.05596

3.06353

3.07089

3.07804

3.08499

3.09175

3.32495

3.33421

3.34319

3.35189

3.36033

3.36852

3.37648

3.38422

3.39174

3.39906

3.71757

3.72776

3.73764

3.74721

3.75650

3.76552

3.77428

3.78279

3.79107

3.79913

4.07508

4.08613

4.09684

4.10722

4.11.729

4.12707

4.13657

4.14580

4.15478

4.16351

41042.043.044045.(]46.047048.0490500

2.64842

2.68932

2.72295

2.75126

2.7755.1

2.79669

2.81532

3.00736

3.05258

3.08977

3.12109

3.14796

3.17136

3.19149

3.15071

3.19769

3.23633

3.26888

3.29680

3.32112

3.34256

3.46288

3.51374

3.55557

3.59081

3.62106

3.64740

3.67062

3.86937

3.92536

3.97142

4.01023

4.04354

4.07255

4.09813

4.23968

4.30040

4.35037

4.39247

4.42860

4.46008

4.48784

刁:0泊為川川

的708090剛11012D

40

GB1885一85

n

.5000000.6000000

丫_.05

65000007000000

7500000.8000000

一4.46450

一1.68585

一1.17668

一95339

一.82264

一，73445

一66983

一61985

一57968

一2.71769

一1.08959

一74556

一。58284

一，48284

一41311

一36073

一。31943

一28574

一2.02205

一。82575

一。54681

一40819

一。32046

一25806

一21052

一。17264

一.14147

一1.43100

一，58033

一，35547

一。23707

一15961

一10333

一05980

一，02473

.00437

.93469

.34938

.16799

.06600

.00313

05449

.09482

.12768

.15518

.52144

.12736

.02072

11001

.17273

22037

.25834

.28962

31602

.54648

.51843

.49432

.47330

.45477

.43826

42344

41003

.39782

.38665

25754

.23347

21260

.19427

.17799

.16341

.15025

.13828

.12734

.11729

11521

.09267

07303

.05570

.04027

.02640

.01385

0024#

.00807

01772

02906

.05038

06904

.08557

.10035

.11367

.12576

.13680

.14694

15630

.17868

.19909

21704

23299

.24731

.26025

.27203

.28282

29275

.30193

.33872

.35854

.37606

39169

.40576

41851

.43016

.44084

.45069

.4.5982

.37636

.36686

.35805

34984

34218

.33499

.32825

.32189

.31589

.31022

10801

.09940

.09140

.08392

07692

.07034

.06415

.05831

.05278

.04754

.02655

03494

04267

.04989

05666

06303

.06904

.07471

06009

.08518

16497

.17304

18057

.18762

.19424

.20047

.20635

21191

.21719

.22220

.31045

.31838

.32580

.33276

.33930

.34547

.35129

.35681

.36204

36702

.46830

.47622

.48363

.49059

.49714

50332

.50917

.51471

.51997

.52498

11.012013014015.016.0洲18.019.0翻21.022023.024.025J26.027.0280290300

31.0

32.0

33.0

34.0

35.0

36.0

37.0

38.0

39.0

40.0

30484

29973

.29487

.29024

28582

.28160

.27755

.27368

.26997

.26640

.04257

03783

.03333

.02902

.02491

02098

.01720

.01359

01011

00677

.09003

09464

.09904

.10324

.10726

.11110

.11479

11833

.12173

12501

22696

.23150

.23583

23997

24393

.24773

.25137

.25487

26823

.26147

.37175

.37627

38058

.38471

.38866

.39245

.39609

.39958

.40294

.40618

52975

53430

53865

54282

54681

.55064

.55432

.55785

.56126

.56454

26297

25967

.25650

.25343

.25047

24762

24486

.24219

.23960

23710

.00356

.00046

.00252

.00541

.00819

.01088

.01348

.01600

.01844

.02081

.12816

.13120

.13413

13696

.13969

.14234

.14490

.14738

.14978

.15211

.26459

.26760

.27051

.27331

.27603

.27865

28119

.28365

.28604

.28836

.40931

.41232

.41523

.41804

.42076

.42339

.42595

.42842

.43081

.43314

.56771

.57076

.57371

.57657

57933

.58200

.58460

.58711

58955

59192

八JCIJn”nn幻﹄八UonU們

41424344454647銘49邪

60.070.0

·l

.21574

.19927

18608

.17521

16604

.15818

15133

.04108

.05679

06944

.07991

.08876

09637

10301

.17211

.18765

20019

21059

.21940

.22698

23360

.30827

.32380

.33635

.34678

.35562

.36325

.36991

.45319

.46886

.48156

.49212

.50109

.50884

.51562

.61234

62836

.64136

.65219

.66141

.66937

.67635

8090如1020

牛1

G84885一95

，，二05

nR}2.0

3.0

4.0

5.0

6.0

7.C

8.0

9.0

10.0

.8500000

一17385

.09477

.21906

.29928

.35757

.40276

.43927

46965

.49550

9000000

.13802

.33448

.44389

51878

.57482

.61904

.65521

68557

.71157

.9500000

.47479

.63914

.74330

.81778

.87477

.92037

.95803

98987

1.01730

.9900000

.95381

1.12967

1.24616

1.33091

1.39644

1.44925

1.49310

1.53034

1.56253

.9950000

1.10789

1.29577

1.41979

1.50995

1.57968

1.63589

1.68258

1.72226

1.75657

.9990000

1,40923

1.62643

1.76807

1.87069

1.94994

2.01382

2.06690

2.11201

2.15103

11.0

12.0

13.0

14.0

15.0

16.0

17.0

18.0

19.0

20.0

.51786

.53748

.55489

.57048

.58456

59736

.60906

61983

.62978

.63901

.73419

.75412

77187

78782

80226

81543

.82749

83861

84890

.85846

1.04127

1.06247

1.08141

1.09848

1.11397

1.12812

1.14112

1.15311

1.16423

1.17458

1.59076

1.61579

1.63821

1.65845

1.67686

1.69371

1.70920

1.72352

1.73682

1.74920

1.78667

1.81337

1.83729

1.85889

1.87855

1.89654

1.91309

1.92839

1.94260

1.95584

2.18527

2.21565

2.24289

2.26750

2.28989

2.31039

2.32926

2.34671

2.36291

2.37802

26.0

.64760

.65563

.66316

.67024

.67691

68321

68918

.69484

.70022

.70534

.86738

.87572

.88355

89092

89788

.90445

91068

.91660

.92222

.92758

1.18425

1.19330

1.20181

1.20982

1.21739

1.22455

1.23135

1,23780

1.24395

1.24981

1.76078

1.77164

1.78186

1.79149

1.80059

1.80921

1.81740

1.82518

1.83259

1.83966

1.96822

1.97983

1.99075

2.00105

2.01079

2.02002

2.112878

2.03711

2.04504

2.05261

2.39215

2.40540

2.41788

2.42964

2.44076

2.451311

2.46131

2.47083

2.47990

2.4RR56

21022.023024.0制

八UnlJC戶n

2728四30

;;:}

39.40.

.71022

.71488

.71935

72362

.72771

73165

73543

.73907

.74257

.74595

93270

.93759

.94227

.94675

95106

.95519

.95917

96299

96668

.97024

25540

26075

26588

27079

27551

28004

28441

28861

29266

29657

1.84642

1.85289

1.85909

1.86503

1.87074

1.87624

1.88152

1.88662

1.89153

1.89627

2.05985

2.06677

2.07341

2.07978

2.08590

2.09178

2.09744

2.10290

2.10816

2.11325

2.49683

2.50475

2.51234

2.51963

2.52663

2.53336

2.53984

2.54608

2.55211

2.55793

33.34.35.36

八“nnllnnnnlJ八

37朋

41.0

42.0

43.0

44.0

45.0

46.0

47.0

48.0

49.0

50.0

74921

75236

.75540

.75834

.76119

76395

.76663

.76922

77174

.77419

.97367

97699

98020

.98330

.98631

98922

99205

.99479

.99745

1.00003

1.30035

1.30399

1.30752

1,31094

1.31425

1.31746

1.320.58

1.32360

1.32653

1.32939

1.90085

1.90529

1.90957

1.91373

1.91775

1.92165

1.92544

1.92912

1.93269

1.93617

2.11816

2.12291

2.12750

2.13196

2.13627

2.14045

2.14452

2.14846

2.15229

2.15602

2.56355

2.56899

2.57425

2.57435

2.58429

2.58909

2.559374

2.59826

2.60265

2.60691

.79533

.81195

.82547

.83675

.84636

.85468

.861971.

02242

04005

05442

06644

07668

08555

09334

1.35412

1.37364

1.38959

1.40294

1.41433

1.42421

1.43289

1.96632

1.99018

2.00970

2.02607

2.04006

2.05220

2.06287

2.18836

2.21397

2.23492

2.25250

2.26753

2.28057

2.29205

2.64399

2.67336

2.69741

2.71760

2.73486

2.74985

2.76303

.c泊舊.0川舊.()

創(chuàng)7D8090100川120

12

CB4885一85

襯l

.9995000.9999000

、’之.05

.9999500.9999900

.99999909999999

2，0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

I0。0

1.52275

1.75221

1.90117

2.00893

2.09212

2.15915

2.21483

2.26216

2.30310

1.76082

2.01747

2.18263

2.30176

2.39361

2.46758

2.52902

2.58123

2.62639

飛.85482

2.12255

2.29431

2.41812

2.51352

2.59033

2.65111

2.70832

2.75521

2.05791

2.35006

2.53652

2.670611

2.77381

2.85693

2.92592

2.98454

3.03525

2‘3飛989

2.64427

2.85016

2.99791

3.11157

:3.20300

3.27889

3.34337

3_agg14

2.55679

2.91080

3.13463

3.29502

3.41831

3.51745

3.59973

3.66962,

3.73(川8

19.20.干

2.33903

2.37092

2.39950

2.42533

2.44883

2.47035

2.49016

2.50848

2.52549

2.54135

2.