Поскольку нормальное распределение широко распространено, рассчитаны таблицы значений нескольких связанных с ним функций. Одной из них является функция Лапласа
.
Ее значения приведены в таблице 2, .
Функция Лапласа используется для того, чтобы найти вероятность попадания СВ на промежуток :
.
Таблица 2 - Функция Лапласа , .
t | F(t) | t | F(t) | t | F(t) | t | F(t) |
0.00 | 0.00000 | 0.50 | 0.38292 | 1.00 | 0.68269 | 1.50 | 0.86639 |
0.01 | 0.00798 | 0.51 | 0.38995 | 1.01 | 0.68750 | 1.51 | 0.86696 |
0.02 | 0.01596 | 0.52 | 0.39694 | 1.02 | 0.69227 | 1.52 | 0.87149 |
0.03 | 0.02393 | 0.53 | 0.40389 | 1.03 | 0.69699 | 1.53 | 0.87398 |
0.04 | 0.03191 | 0.54 | 0.41080 | 1.04 | 0.70166 | 1.54 | 0.87644 |
0.05 | 0.03988 | 0.55 | 0.41768 | 1.05 | 0.70628 | 1.55 | 0.87886 |
0.06 | 0.04784 | 0.56 | 0.42452 | 1.06 | 0.71086 | 1.56 | 0.88124 |
0.07 | 0.05581 | 0.57 | 0.43132 | 1.07 | 0.71538 | 1.57 | 0.88358 |
0.08 | 0.06376 | 0.58 | 0.43809 | 1.08 | 0.71986 | 1.58 | 0.88589 |
0.09 | 0.07171 | 0.59 | 0.44481 | 1.09 | 0.72429 | 1.59 | 0.88817 |
0.10 | 0.07966 | 0.60 | 0.45149 | 1.10 | 0.72867 | 1.60 | 0.89040 |
0.11 | 0.08759 | 0.61 | 0.45814 | 1.11 | 0.73300 | 1.61 | 0.89260 |
0.12 | 0.09552 | 0.62 | 0.46474 | 1.12 | 0.73729 | 1.62 | 0.89477 |
0.13 | 0.10348 | 0.63 | 0.47131 | 1.13 | 0.74152 | 1.63 | 0.89690 |
0.14 | 0.11134 | 0.64 | 0.47783 | 1.14 | 0.74571 | 1.64 | 0.89899 |
0.15 | 0.11924 | 0.65 | 0.48431 | 1.15 | 0.74986 | 1.65 | 0.90106 |
0.16 | 0.12712 | 0.66 | 0.49075 | 1.16 | 0.75395 | 1.66 | 0.90309 |
0.17 | 0.13499 | 0.67 | 0.49714 | 1.17 | 0.75800 | 1.67 | 0.90508 |
0.18 | 0.14285 | 0.68 | 0.50350 | 1.18 | 0.76200 | 1.68 | 0.90704 |
0.19 | 0.15069 | 0.69 | 0.50981 | 1.19 | 0.76595 | 1.69 | 0.90897 |
0.20 | 0.15852 | 0.70 | 0.51607 | 1.20 | 0.76986 | 1.70 | 0.91087 |
0.21 | 0.16633 | 0.71 | 0.52230 | 1.21 | 0.77372 | 1.71 | 0.91273 |
0.22 | 0.17413 | 0.72 | 0.52848 | 1.22 | 0.77754 | 1.72 | 0.91457 |
0.23 | 0.18191 | 0.73 | 0.53461 | 1.23 | 0.78130 | 1.73 | 0.91637 |
0.24 | 0.18967 | 0.74 | 0.54070 | 1.24 | 0.78502 | 1.74 | 0.91814 |
0.25 | 0.19741 | 0.75 | 0.54675 | 1.25 | 0.78870 | 1.75 | 0.91988 |
0.26 | 0.20514 | 0.76 | 0.55275 | 1.26 | 0.79233 | 1.76 | 0.92159 |
0.27 | 0.21284 | 0.77 | 0.55870 | 1.27 | 0.79592 | 1.77 | 0.92327 |
0.28 | 0.22052 | 0.78 | 0.56461 | 1.28 | 0.79945 | 1.78 | 0.92492 |
0.29 | 0.22818 | 0.79 | 0.57047 | 1.29 | 0.80295 | 1.79 | 0.92655 |
0.30 | 0.23582 | 0.80 | 0.57629 | 1.30 | 0.80640 | 1.80 | 0.92814 |
0.31 | 0.24344 | 0.81 | 0.58206 | 1.31 | 0.80980 | 1.81 | 0.92970 |
0.32 | 0.25103 | 0.82 | 0.58778 | 1.32 | 0.81316 | 1.82 | 0.93124 |
0.33 | 0.25860 | 0.83 | 0.59346 | 1.33 | 0.81648 | 1.83 | 0.93275 |
0.34 | 0.26614 | 0.84 | 0.59909 | 1.34 | 0.81975 | 1.84 | 0.93423 |
0.35 | 0.27366 | 0.85 | 0.60468 | 1.35 | 0.82298 | 1.85 | 0.93569 |
0.36 | 0.28115 | 0.86 | 0.61021 | 1.36 | 0.82617 | 1.86 | 0.93711 |
0.37 | 0.28862 | 0.87 | 0.61570 | 1.37 | 0.82931 | 1.87 | 0.93852 |
0.38 | 0.29605 | 0.88 | 0.62114 | 1.38 | 0.83241 | 1.88 | 0.93989 |
0.39 | 0.30346 | 0.89 | 0.62653 | 1.39 | 0.83547 | 1.89 | 0.94124 |
0.40 | 0.31084 | 0.90 | 0.63188 | 1.40 | 0.83849 | 1.90 | 0.94257 |
0.41 | 0.31819 | 0.91 | 0.63718 | 1.41 | 0.84146 | 1.91 | 0.94387 |
0.42 | 0.32552 | 0.92 | 0.64243 | 1.42 | 0.84439 | 1.92 | 0.94514 |
0.43 | 0.33280 | 0.93 | 0.64763 | 1.43 | 0.84728 | 1.93 | 0.94639 |
0.44 | 0.34006 | 0.94 | 0.65278 | 1.44 | 0.85013 | 1.94 | 0.94762 |
0.45 | 0.34729 | 0.95 | 0.65789 | 1.45 | 0.85294 | 1.95 | 0.94882 |
0.46 | 0.35448 | 0.96 | 0.66294 | 1.46 | 0.85571 | 1.96 | 0.95000 |
0.47 | 0.36164 | 0.97 | 0.66795 | 1.47 | 0.85844 | 1.97 | 0.95116 |
0.48 | 0.36877 | 0.98 | 0.67291 | 1.48 | 0.86113 | 1.98 | 0.95230 |
0.49 | 0.37587 | 0.99 | 0.67783 | 1.49 | 0.86378 | 1.99 | 0.95341 |
Продолжение таблицы |
2.00 | 0.95450 | 2.50 | 0.98758 | 3.00 | 0.99730 | 3.50 | 0.99953 |
2.01 | 0.95557 | 2.51 | 0.98793 | 3.01 | 0.99739 | 3.51 | 0.99955 |
2.02 | 0.95662 | 2.52 | 0.98826 | 3.02 | 0.99747 | 3.52 | 0.99957 |
2.03 | 0.95764 | 2.53 | 0.98859 | 3.03 | 0.99755 | 3.53 | 0.99958 |
2.04 | 0.95865 | 2.54 | 0.98891 | 3.04 | 0.99763 | 3.54 | 0.99960 |
2.05 | 0.95964 | 2.55 | 0.98923 | 3.05 | 0.99771 | 3.55 | 0.99961 |
2.06 | 0.96060 | 2.56 | 0.98953 | 3.06 | 0.99779 | 3.56 | 0.99963 |
2.07 | 0.96155 | 2.57 | 0.98983 | 3.07 | 0.99786 | 3.57 | 0.99964 |
2.08 | 0.96247 | 2.58 | 0.99012 | 3.08 | 0.99793 | 3.58 | 0.99966 |
2.09 | 0.96338 | 2.59 | 0.99040 | 3.09 | 0.99800 | 3.59 | 0.99967 |
2.10 | 0.96427 | 2.60 | 0.99068 | 3.10 | 0.99806 | 3.60 | 0.99968 |
2.11 | 0.96514 | 2.61 | 0.99095 | 3.11 | 0.99813 | 3.61 | 0.99969 |
2.12 | 0.96599 | 2.62 | 0.99121 | 3.12 | 0.99819 | 3.62 | 0.99971 |
2.13 | 0.96683 | 2.63 | 0.99146 | 3.13 | 0.99825 | 3.63 | 0.99972 |
2.14 | 0.96765 | 2.64 | 0.99171 | 3.14 | 0.99831 | 3.64 | 0.99973 |
2.15 | 0.96844 | 2.65 | 0.99195 | 3.15 | 0.99837 | 3.65 | 0.99974 |
2.16 | 0.96923 | 2.66 | 0.99219 | 3.16 | 0.99842 | 3.66 | 0.99975 |
2.17 | 0.96999 | 2.67 | 0.99241 | 3.17 | 0.99848 | 3.67 | 0.99976 |
2.18 | 0.97074 | 2.68 | 0.99263 | 3.18 | 0.99853 | 3.68 | 0.99977 |
2.19 | 0.97148 | 2.69 | 0.99285 | 3.19 | 0.99858 | 3.69 | 0.99978 |
2.20 | 0.97219 | 2.70 | 0.99307 | 3.20 | 0.99863 | 3.70 | 0.99978 |
2.21 | 0.97289 | 2.71 | 0.99327 | 3.21 | 0.99867 | 3.71 | 0.99979 |
2.22 | 0.97358 | 2.72 | 0.99347 | 3.22 | 0.99872 | 3.72 | 0.99980 |
2.23 | 0.97425 | 2.73 | 0.99367 | 3.23 | 0.99876 | 3.73 | 0.99981 |
2.24 | 0.97491 | 2.74 | 0.99386 | 3.24 | 0.99880 | 3.74 | 0.99982 |
2.25 | 0.97555 | 2.75 | 0.99404 | 3.25 | 0.99855 | 3.75 | 0.99982 |
2.26 | 0.97618 | 2.76 | 0.99422 | 3.26 | 0.99889 | 3.76 | 0.99983 |
2.27 | 0.97679 | 2.77 | 0.99439 | 3.27 | 0.99892 | 3.77 | 0.99984 |
2.28 | 0.97739 | 2.78 | 0.99456 | 3.28 | 0.99896 | 3.78 | 0.99984 |
2.29 | 0.97798 | 2.79 | 0.99473 | 3.29 | 0.99900 | 3.79 | 0.99985 |
2.30 | 0.97855 | 2.80 | 0.99489 | 3.30 | 0.99903 | 3.80 | 0.99986 |
2.31 | 0.97911 | 2.81 | 0.99505 | 3.31 | 0.99907 | 3.81 | 0.99986 |
2.32 | 0.97966 | 2.82 | 0.99520 | 3.32 | 0.99910 | 3.82 | 0.99987 |
2.33 | 0.98019 | 2.83 | 0.99535 | 3.33 | 0.99913 | 3.83 | 0.99987 |
2.34 | 0.98072 | 2.84 | 0.99549 | 3.34 | 0.99916 | 3.84 | 0.99988 |
2.35 | 0.98123 | 2.85 | 0.99563 | 3.35 | 0.99919 | 3.85 | 0.99988 |
2.36 | 0.98172 | 2.86 | 0.99576 | 3.36 | 0.99922 | 3.86 | 0.99989 |
2.37 | 0.98221 | 2.87 | 0.99590 | 3.37 | 0.99925 | 3.87 | 0.99989 |
2.38 | 0.98269 | 2.88 | 0.99602 | 3.38 | 0.99928 | 3.88 | 0.99990 |
2.39 | 0.98315 | 2.89 | 0.99615 | 3.39 | 0.99930 | 3.89 | 0.99990 |
2.40 | 0.98360 | 2.90 | 0.99627 | 3.40 | 0.99933 | 3.90 | 0.99990 |
2.41 | 0.98405 | 2.91 | 0.99639 | 3.41 | 0.99935 | 3.91 | 0.99991 |
2.42 | 0.98448 | 2.92 | 0.99650 | 3.42 | 0.99937 | 3.92 | 0.99991 |
2.43 | 0.98490 | 2.93 | 0.99661 | 3.43 | 0.99940 | 3.93 | 0.99992 |
2.44 | 0.98531 | 2.94 | 0.99672 | 3.44 | 0.99942 | 3.94 | 0.99992 |
2.45 | 0.98571 | 2.95 | 0.99682 | 3.45 | 0.99944 | 3.95 | 0.99992 |
2.46 | 0.98611 | 2.96 | 0.99692 | 3.46 | 0.99946 | 3.96 | 0.99992 |
2.47 | 0.98649 | 2.97 | 0.99702 | 3.47 | 0.99948 | 3.97 | 0.99993 |
2.48 | 0.98686 | 2.98 | 0.99712 | 3.48 | 0.99950 | 3.98 | 0.99993 |
2.49 | 0.98723 | 2.99 | 0.99721 | 3.49 | 0.99952 | 3.99 | 0.99993 |