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A comprehensive overview of the standard normal distribution, also known as the gaussian or bell-shaped curve. It introduces the concept of the standard normal distribution, its properties, and how to use a standard normal distribution table to solve various probability problems. Several illustrative examples that demonstrate the application of the standard normal distribution in real-world scenarios, such as calculating probabilities, finding percentiles, and transforming normal random variables. By studying this document, readers will gain a deeper understanding of the standard normal distribution and its importance in statistical analysis, probability theory, and various fields of study.
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a la page suivante nous permet de trouver la surfacea gauchea gauche de 1.26 sous la densit´e de la loi N (0, 1) est ´egalea 0.8962.a gauche de -0.94 = surfacea droite de 0.enea la loi N (0, 1), puis on proc`ede comme aux exemples 1 et 2. On obtient−∞
(^2) / 2
z 0. 00 0. 01 0. 02 0. 03 0. 04 0. 05 0. 06 0. 07 0. 08 0. 09
0 0. 5000 0. 5040 0. 5080 0. 5120 0. 5160 0. 5199 0. 5239 0. 5279 0. 5319 0. 5359
1 0. 5398 0. 5438 0. 5478 0. 5517 0. 5557 0. 5596 0. 5636 0. 5675 0. 5714 0. 5753
2 0. 5793 0. 5832 0. 5871 0. 5910 0. 5948 0. 5987 0. 6026 0. 6064 0. 6103 0. 6141
3 0. 6179 0. 6217 0. 6255 0. 6293 0. 6331 0. 6368 0. 6406 0. 6443 0. 6480 0. 6517
4 0. 6554 0. 6591 0. 6628 0. 6664 0. 6700 0. 6736 0. 6772 0. 6808 0. 6844 0. 6879
5 0. 6915 0. 6950 0. 6985 0. 7019 0. 7054 0. 7088 0. 7123 0. 7157 0. 7190 0. 7224
6 0. 7257 0. 7291 0. 7324 0. 7357 0. 7389 0. 7422 0. 7454 0. 7486 0. 7517 0. 7549
7 0. 7580 0. 7611 0. 7642 0. 7673 0. 7704 0. 7734 0. 7764 0. 7794 0. 7823 0. 7852
8 0. 7881 0. 7910 0. 7939 0. 7967 0. 7995 0. 8023 0. 8051 0. 8078 0. 8106 0. 8133
9 0. 8159 0. 8186 0. 8212 0. 8238 0. 8264 0. 8289 0. 8315 0. 8340 0. 8365 0. 8389
0 0. 8413 0. 8438 0. 8461 0. 8485 0. 8508 0. 8531 0. 8554 0. 8577 0. 8599 0. 8621
1 0. 8643 0. 8665 0. 8686 0. 8708 0. 8729 0. 8749 0. 8770 0. 8790 0. 8810 0. 8830
2 0. 8849 0. 8869 0. 8888 0. 8907 0. 8925 0. 8944 0. 8962 0. 8980 0. 8997 0. 9015
3 0. 9032 0. 9049 0. 9066 0. 9082 0. 9099 0. 9115 0. 9131 0. 9147 0. 9162 0. 9177
4 0. 9192 0. 9207 0. 9222 0. 9236 0. 9251 0. 9265 0. 9279 0. 9292 0. 9306 0. 9319
5 0. 9332 0. 9345 0. 9357 0. 9370 0. 9382 0. 9394 0. 9406 0. 9418 0. 9429 0. 9441
6 0. 9452 0. 9463 0. 9474 0. 9484 0. 9495 0. 9505 0. 9515 0. 9525 0. 9535 0. 9545
7 0. 9554 0. 9564 0. 9573 0. 9582 0. 9591 0. 9599 0. 9608 0. 9616 0. 9625 0. 9633
8 0. 9641 0. 9649 0. 9656 0. 9664 0. 9671 0. 9678 0. 9686 0. 9693 0. 9699 0. 9706
9 0. 9713 0. 9719 0. 9726 0. 9732 0. 9738 0. 9744 0. 9750 0. 9756 0. 9761 0. 9767
0 0. 9772 0. 9778 0. 9783 0. 9788 0. 9793 0. 9798 0. 9803 0. 9808 0. 9812 0. 9817
1 0. 9821 0. 9826 0. 9830 0. 9834 0. 9838 0. 9842 0. 9846 0. 9850 0. 9854 0. 9857
2 0. 9861 0. 9864 0. 9868 0. 9871 0. 9875 0. 9878 0. 9881 0. 9884 0. 9887 0. 9890
3 0. 9893 0. 9896 0. 9898 0. 9901 0. 9904 0. 9906 0. 9909 0. 9911 0. 9913 0. 9916
4 0. 9918 0. 9920 0. 9922 0. 9925 0. 9927 0. 9929 0. 9931 0. 9932 0. 9934 0. 9936
5 0. 9938 0. 9940 0. 9941 0. 9943 0. 9945 0. 9946 0. 9948 0. 9949 0. 9951 0. 9952
6 0. 9953 0. 9955 0. 9956 0. 9957 0. 9959 0. 9960 0. 9961 0. 9962 0. 9963 0. 9964
7 0. 9965 0. 9966 0. 9967 0. 9968 0. 9969 0. 9970 0. 9971 0. 9972 0. 9973 0. 9974
8 0. 9974 0. 9975 0. 9976 0. 9977 0. 9977 0. 9978 0. 9979 0. 9979 0. 9980 0. 9981
9 0. 9981 0. 9982 0. 9982 0. 9983 0. 9984 0. 9984 0. 9985 0. 9985 0. 9986 0. 9986
0 0. 9987 0. 9987 0. 9987 0. 9988 0. 9988 0. 9989 0. 9989 0. 9989 0. 9990 0. 9990
1 0. 9990 0. 9991 0. 9991 0. 9991 0. 9992 0. 9992 0. 9992 0. 9992 0. 9993 0. 9993
2 0. 9993 0. 9993 0. 9994 0. 9994 0. 9994 0. 9994 0. 9994 0. 9995 0. 9995 0. 9995
3 0. 9995 0. 9995 0. 9995 0. 9996 0. 9996 0. 9996 0. 9996 0. 9996 0. 9996 0. 9997
4 0. 9997 0. 9997 0. 9997 0. 9997 0. 9997 0. 9997 0. 9997 0. 9997 0. 9997 0. 9998
5 0. 9998 0. 9998 0. 9998 0. 9998 0. 9998 0. 9998 0. 9998 0. 9998 0. 9998 0. 9998
6 0. 9998 0. 9998 0. 9999 0. 9999 0. 9999 0. 9999 0. 9999 0. 9999 0. 9999 0. 9999
z 0. 841 1. 282 1. 645 1. 960 2. 054 2. 326 2. 576 2. 807 3. 091 3. 291
Φ(z) 0. 8000 0. 9000 0. 9500 0. 9750 0. 9800 0. 9900 0. 9950 0. 9975 0. 9990 0. 9995