Karaniwang Pamamahagi

Ang normal na pamamahagi ay isang tuluy-tuloy na pamamahagi ng posibilidad. Tinatawag din itong pamamahagi ng Gaussian.

Ang normal na function ng density ng pamamahagi f (z) ay tinatawag na Bell Curve sapagkat mayroon itong hugis na kahawig ng kampanilya.

Ginagamit ang karaniwang normal na talahanayan ng pamamahagi upang hanapin ang lugar sa ilalim ng pagpapaandar ng f ( z ) upang makita ang posibilidad ng isang tinukoy na saklaw ng pamamahagi.

Karaniwang pagpapaandar ng pamamahagi

Kapag ang random variable X ay may normal na pamamahagi,

Ang posibilidad ng pagpapaandar ng density at pinagsama-samang pag-andar ng pamamahagi ng normal na pamamahagi:

 

Pag-andar ng density ng probabilidad (pdf)

Ang pag-andar ng density density ay ibinibigay ng:

f_ {X} (x) = \ frac {1} {\ sigma \ sqrt {2 \ pi}} e ^ {- \ frac {(x- \ mu) ^ 2} {2 \ sigma ^ 2}}

Ang X ay ang random variable.

Ang μ ay ang ibig sabihin ng halaga.

Ang σ ay ang karaniwang halaga ng paglihis (std).

e = 2.7182818 ... pare-pareho.

π = 3.1415926 ... pare-pareho.

 

Cumulative function ng pamamahagi

Ang pinagsamang pagpapaandar na pamamahagi ay ibinibigay ng:

F_ {X} (x) = \ frac {1} {\ sigma \ sqrt {2 \ pi}} \ int _ {- \ infty} ^ {x} e ^ {- \ frac {(y- \ mu) ^ 2 } {2 \ sigma ^ 2}} dy

Ang X ay ang random variable.

Ang μ ay ang ibig sabihin ng halaga.

Ang σ ay ang karaniwang halaga ng paglihis (std).

e = 2.7182818 ... pare-pareho.

π = 3.1415926 ... pare-pareho.

Karaniwang normal na pagpapaandar ng pamamahagi

Kailan

Pagkatapos ang pag-andar ng density density at pinagsama-samang function ng pamamahagi ng karaniwang normal na pamamahagi:

Pag-andar ng density ng posibilidad

Cumulative function ng pamamahagi

Karaniwang normal na talahanayan ng pamamahagi

z Φ ( z ) φ ( z )
0.00 0.5000 0.3989
0.01 0.5040 0.3989
0.02 0.5080 0.3989
0.03 0.5120 0.3988
0.04 0.5160 0.3986
0.05 0.5199 0.3984
0.06 0.5239 0.3982
0.07 0.5279 0.3980
0.08 0.5319 0.3977
0.09 0.5359 0.3973
0.10 0.5398 0.3970
0.11 0.5438 0.3965
0.12 0.5478 0.3961
0.13 0.5517 0.3956
0.14 0.5557 0.3951
0.15 0.5596 0.3945
0.16 0.5636 0.3939
0.17 0.5675 0.3932
0.18 0.5714 0.3925
0.19 0.5753 0.3918
0.20 0.5793 0.3910
0.21 0.5832 0.3902
0.22 0.5871 0.3894
0.23 0.5910 0.3885
0.24 0.5948 0.3876
0.25 0.5987 0.3867
0.26 0.6026 0.3857
0.27 0.6064 0.3847
0.28 0.6103 0.3836
0.29 0.6141 0.3825
0.30 0.6179 0.3814
0.31 0.6217 0.3802
0.32 0.6255 0.3790
0.33 0.6293 0.3778
0.34 0.6331 0.3765
0.35 0.6368 0.3752
0.36 0.6406 0.3739
0.37 0.6443 0.3725
0.38 0.6480 0.3712
0.39 0.6517 0.3697
0.40 0.6554 0.3683
0.41 0.6591 0.3668
0.42 0.6628 0.3653
0.43 0.6664 0.3637
0.44 0.6700 0.3621
0.45 0.6736 0.3605
0.46 0.6772 0.3589
0.47 0.6808 0.3572
0.48 0.6844 0.3555
0.49 0.6879 0.3538
0.50 0.6915 0.3521
0.51 0.6950 0.3503
0.52 0.6985 0.3485
0.53 0.7019 0.3467
0.54 0.7054 0.3448
0.55 0.7088 0.3429
0.56 0.7123 0.3410
0.57 0.7157 0.3391
0.58 0.7190 0.3372
0.59 0.7224 0.3352
0.60 0.7257 0.3332
0.61 0.7291 0.3312
0.62 0.7324 0.3292
0.63 0.7357 0.3271
0.64 0.7389 0.3251
0.65 0.7422 0.3230
0.66 0.7454 0.3209
0.67 0.7486 0.3187
0.68 0.7517 0.3166
0.69 0.7549 0.3144
0.70 0.7580 0.3123
0.71 0.7611 0.3101
0.72 0.7642 0.3079
0.73 0.7673 0.3056
0.74 0.7704 0.3034
0.75 0.7734 0.3011
0.76 0.7764 0.2989
0.77 0.7794 0.2966
0.78 0.7823 0.2943
0.79 0.7852 0.2920
0.80 0.7881 0.2897
0.81 0.7910 0.2874
0.82 0.7939 0.2850
0.83 0.7967 0.2827
0.84 0.7995 0.2803
0.85 0.8023 0.2780
0.86 0.8051 0.2756
0.87 0.8078 0.2732
0.88 0.8106 0.2709
0.89 0.8133 0.2685
0.90 0.8159 0.2661
0.91 0.8186 0.2637
0.92 0.8212 0.2613
0.93 0.8238 0.2589
0.94 0.8264 0.2565
0.95 0.8289 0.2541
0.96 0.8315 0.2516
0.97 0.8340 0.2492
0.98 0.8365 0.2468
0.99 0.8389 0.2444
1.00 0.8413 0.2420
1.01 0.8438 0.2396
1.02 0.8461 0.2371
1.03 0.8485 0.2347
1.04 0.8508 0.2323
1.05 0.8531 0.2299
1.06 0.8554 0.2275
1.07 0.8577 0.2251
1.08 0.8599 0.2227
1.09 0.8621 0.2203
1.10 0.8643 0.2179
1.11 0.8665 0.2155
1.12 0.8686 0.2131
1.13 0.8708 0.2107
1.14 0.8729 0.2083
1.15 0.8749 0.2059
1.16 0.8770 0.2036
1.17 0.8790 0.2012
1.18 0.8810 0.1989
1.19 0.8830 0.1965
1.20 0.8849 0.1942
1.21 0.8869 0.1919
1.22 0.8888 0.1895
1.23 0.8907 0.1872
1.24 0.8925 0.1849
1.25 0.8944 0.1826
1.26 0.8962 0.1804
1.27 0.8980 0.1781
1.28 0.8997 0.1758
1.29 0.9015 0.1736
1.30 0.9032 0.1714
1.31 0.9049 0.1691
1.32 0.9066 0.1669
1.33 0.9082 0.1647
1.34 0.9099 0.1626
1.35 0.9115 0.1604
1.36 0.9131 0.1582
1.37 0.9147 0.1561
1.38 0.9162 0.1539
1.39 0.9177 0.1518
1.40 0.9192 0.1497
1.41 0.9207 0.1476
1.42 0.9222 0.1456
1.43 0.9236 0.1435
1.44 0.9251 0.1415
1.45 0.9265 0.1394
1.46 0.9279 0.1374
1.47 0.9292 0.1354
1.48 0.9306 0.1334
1.49 0.9319 0.1315
1.50 0.9332 0.1295
1.51 0.9345 0.1276
1.52 0.9357 0.1257
1.53 0.9370 0.1238
1.54 0.9382 0.1219
1.55 0.9394 0.1200
1.56 0.9406 0.1182
1.57 0.9418 0.1163
1.58 0.9429 0.1145
1.59 0.9441 0.1127
1.60 0.9452 0.1109
1.61 0.9463 0.1092
1.62 0.9474 0.1074
1.63 0.9484 0.1057
1.64 0.9495 0.1040
1.65 0.9505 0.1023
1.66 0.9515 0.1006
1.67 0.9525 0.0989
1.68 0.9535 0.0973
1.69 0.9545 0.0957
1.70 0.9554 0.0940
1.71 0.9564 0.0925
1.72 0.9573 0.0909
1.73 0.9582 0.0893
1.74 0.9591 0.0878
1.75 0.9599 0.0863
1.76 0.9608 0.0848
1.77 0.9616 0.0833
1.78 0.9625 0.0818
1.79 0.9633 0.0804
1.80 0.9641 0.0790
1.81 0.9649 0.0775
1.82 0.9656 0.0761
1.83 0.9664 0.0748
1.84 0.9671 0.0734
1.85 0.9678 0.0721
1.86 0.9686 0.0707
1.87 0.9693 0.0694
1.88 0.9699 0.0681
1.89 0.9706 0.0669
1.90 0.9713 0.0656
1.91 0.9719 0.0644
1.92 0.9726 0.0632
1.93 0.9732 0.0620
1.94 0.9738 0.0608
1.95 0.9744 0.0596
1.96 0.9750 0.0584
1.97 0.9756 0.0573
1.98 0.9761 0.0562
1.99 0.9767 0.0551
2.00 0.9772 0.0540
2.01 0.9778 0.0529
2.02 0.9783 0.0519
2.03 0.9788 0.0508
2.04 0.9793 0.0498
2.05 0.9798 0.0488
2.06 0.9803 0.0478
2.07 0.9808 0.0468
2.08 0.9812 0.0459
2.09 0.9817 0.0449
2.10 0.9821 0.0440
2.11 0.9826 0.0431
2.12 0.9830 0.0422
2.13 0.9834 0.0413
2.14 0.9838 0.0404
2.15 0.9842 0.0396
2.16 0.9846 0.0387
2.17 0.9850 0.0379
2.18 0.9854 0.0371
2.19 0.9857 0.0363
2.20 0.9861 0.0355
2.21 0.9864 0.0347
2.22 0.9868 0.0339
2.23 0.9871 0.0332
2.24 0.9875 0.0325
2.25 0.9878 0.0317
2.26 0.9881 0.0310
2.27 0.9884 0.0303
2.28 0.9887 0.0297
2.29 0.9890 0.0290
2.30 0.9893 0.0283
2.31 0.9896 0.0277
2.32 0.9898 0.0270
2.33 0.9901 0.0264
2.34 0.9904 0.0258
2.35 0.9906 0.0252
2.36 0.9909 0.0246
2.37 0.9911 0.0241
2.38 0.9913 0.0235
2.39 0.9916 0.0229
2.40 0.9918 0.0224
2.41 0.9920 0.0219
2.42 0.9922 0.0213
2.43 0.9925 0.0208
2.44 0.9927 0.0203
2.45 0.9929 0.0198
2.46 0.9931 0.0194
2.47 0.9932 0.0189
2.48 0.9934 0.0184
2.49 0.9936 0.0180
2.50 0.9938 0.0175
2.51 0.9940 0.0171
2.52 0.9941 0.0167
2.53 0.9943 0.0163
2.54 0.9945 0.0158
2.55 0.9946 0.0154
2.56 0.9948 0.0151
2.57 0.9949 0.0147
2.58 0.9951 0.0143
2.59 0.9952 0.0139
2.60 0.9953 0.0136
2.61 0.9955 0.0132
2.62 0.9956 0.0129
2.63 0.9957 0.0126
2.64 0.9959 0.0122
2.65 0.9960 0.0119
2.66 0.9961 0.0116
2.67 0.9962 0.0113
2.68 0.9963 0.0110
2.69 0.9964 0.0107
2.70 0.9965 0.0104
2.71 0.9966 0.0101
2.72 0.9967 0.0099
2.73 0.9968 0.0096
2.74 0.9969 0.0093
2.75 0.9970 0.0091
2.76 0.9971 0.0088
2.77 0.9972 0.0086
2.78 0.9973 0.0084
2.79 0.9974 0.0081
2.80 0.9974 0.0079
2.81 0.9975 0.0077
2.82 0.9976 0.0075
2.83 0.9977 0.0073
2.84 0.9977 0.0071
2.85 0.9978 0.0069
2.86 0.9979 0.0067
2.87 0.9979 0.0065
2.88 0.9980 0.0063
2.89 0.9981 0.0061
2.90 0.9981 0.0060
2.91 0.9982 0.0058
2.92 0.9982 0.0056
2.93 0.9983 0.0055
2.94 0.9984 0.0053
2.95 0.9984 0.0051
2.96 0.9985 0.0050
2.97 0.9985 0.0048
2.98 0.9986 0.0047
2.99 0.9986 0.0046
3.00 0.9987 0.0044
3.01 0.9987 0.0043
3.02 0.9987 0.0042
3.03 0.9988 0.0040
3.04 0.9988 0.0039
3.05 0.9989 0.0038
3.06 0.9989 0.0037
3.07 0.9989 0.0036
3.08 0.9990 0.0035
3.09 0.9990 0.0034
3.10 0.9990 0.0033
3.11 0.9991 0.0032
3.12 0.9991 0.0031
3.13 0.9991 0.0030
3.14 0.9992 0.0029
3.15 0.9992 0.0028
3.16 0.9992 0.0027
3.17 0.9992 0.0026
3.18 0.9993 0.0025
3.19 0.9993 0.0025
3.20 0.9993 0.0024
3.21 0.9993 0.0023
3.22 0.9994 0.0022
3.23 0.9994 0.0022
3.24 0.9994 0.0021
3.25 0.9994 0.0020
3.26 0.9994 0.0020
3.27 0.9995 0.0019
3.28 0.9995 0.0018
3.29 0.9995 0.0018
3.30 0.9995 0.0017
3.31 0.9995 0.0017
3.32 0.9995 0.0016
3.33 0.9996 0.0016
3.34 0.9996 0.0015
3.35 0.9996 0.0015
3.36 0.9996 0.0014
3.37 0.9996 0.0014
3.38 0.9996 0.0013
3.39 0.9997 0.0013
3.40 0.9997 0.0012
3.41 0.9997 0.0012
3.42 0.9997 0.0012
3.43 0.9997 0.0011
3.44 0.9997 0.0011
3.45 0.9997 0.0010
3.46 0.9997 0.0010
3.47 0.9998 0.0010
3.48 0.9998 0,0009
3.49 0.9998 0,0009
3.50 0.9998 0,0009
3.51 0.9998 0,0008
3.52 0.9998 0,0008
3.53 0.9998 0,0008
3.54 0.9998 0,0008
3.55 0.9998 0,0007
3.56 0.9998 0,0007
3.57 0.9998 0,0007
3.58 0.9998 0,0007
3.59 0.9998 0,0006
3.60 0.9998 0,0006
3.61 0.9998 0,0006
3.62 0.9999 0,0006
3.63 0.9999 0,0005
3.64 0.9999 0,0005
3.65 0.9999 0,0005
3.66 0.9999 0,0005
3.67 0.9999 0,0005
3.68 0.9999 0,0005
3.69 0.9999 0,0004
3.70 0.9999 0,0004
3.71 0.9999 0,0004
3.72 0.9999 0,0004
3.73 0.9999 0,0004
3.74 0.9999 0,0004
3.75 0.9999 0,0004
3.76 0.9999 0,0003
3.77 0.9999 0,0003
3.78 0.9999 0,0003
3.79 0.9999 0,0003
3.80 0.9999 0,0003
3.81 0.9999 0,0003
3.82 0.9999 0,0003
3.83 0.9999 0,0003
3.84 0.9999 0,0003
3.85 0.9999 0,0002
3.86 0.9999 0,0002
3.87 0.9999 0,0002
3.88 0.9999 0,0002
3.89 0.9999 0,0002
3.90 1.0000 0,0002
3.91 1.0000 0,0002
3.92 1.0000 0,0002
3.93 1.0000 0,0002
3.94 1.0000 0,0002
3.95 1.0000 0,0002
3.96 1.0000 0,0002
3.97 1.0000 0,0002
3.98 1.0000 0,0001
3.99 1.0000 0,0001

 

Karaniwang Karaniwang Grap ng Pamamahagi (higit sa zero)

 

 

 


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