附表1. 标准正态分布表
x0.000.010.020.0
3
0.0
4
0.0
5
0.0
6
0.0
7
0.0
8
0.0
9
0 .0
0 .1
0 .2
0 .3
0 .4
0 .5
0 .6
0 .7
0 .8
0 .9
1 .0
1 .1
1 .2
1 .3
1 .4
1 .5
1 .6
1 .7
0.5
00 0
0.5
39 8
0.5
79 3
0.6
17 9
0.6
55 4
0.6
91 5
0.7
25 7
0.7
58 0
0.7
88 1
0.8
15 9
0.8
41 3
0.8
64 3
0.8
84 9
0.9
03 2
0.9
19 2
0.9
33 2
0.9
45 2
0.9
55 4
0.5
04 0
0.5
43 8
0.5
83 2
0.6
21 7
0.6
59 1
0.6
95 0
0.7
29 1
0.7
61 1
0.7
91 0
0.8
18 6
0.8
43 8
0.8
66 5
0.8
86 9
0.9
04 9
0.9
20 7
0.9
34 5
0.9
46 3
0.9
56 4
0.5
08 0
0.5
47 8
0.5
87 1
0.6
25 5
0.6
62 8
0.6
98 5
0.7
32 4
0.7
64 2
0.7
93 9
0.8
21 2
0.8
46 1
0.8
68 6
0.8
88 8
0.9
06 6
0.9
22 2
0.9
35 7
0.9
47 4
0.9
57 3
0.5
12 0
0.5
51 7
0.5
91 0
0.6
29 3
0.6
66 4
0.7
01 9
0.7
35 7
0.7
67 3
0.7
96 7
0.8
23 8
0.8
48 5
0.8
70 8
0.8
90 7
0.9
08 2
0.9
23 6
0.9
37 0
0.9
48 4
0.9
58 2
0.5
16 0
0.5
55 7
0.5
94 8
0.6
33 1
0.6
70 0
0.7
05 4
0.7
38 9
0.7
70 3
0.7
99 5
0.8
26 4
0.8
50 8
0.8
72 9
0.8
92 5
0.9
09 9
0.9
25 1
0.9
38 2
0.9
49 5
0.9
59 1
0.5
19 9
0.5
59 6
0.5
98 7
0.6
36 8
0.6
73 6
0.7
08 8
0.7
42 2
0.7
73 4
0.8
02 3
0.8
28 9
0.8
53 1
0.8
74 9
0.8
94 4
0.9
11 5
0.9
26 5
0.9
39 4
0.9
50 5
0.9
59 9
0.5
23 9
0.5
63 6
0.6
02 6
0.6
40 4
0.6
77 2
0.7
12 3
0.7
45 4
0.7
76 4
0.8
05 1
0.8
35 5
0.8
55 4
0.8
77 0
0.8
96 2
0.9
13 1
0.9
27 9
0.9
40 6
0.9
51 5
0.9
60 8
0.5
27 9
0.5
67 5
0.6
06 4
0.6
44 3
0.6
80 8
0.7
15 7
0.7
48 6
0.7
79 4
0.8
07 8
0.8
34 0
0.8
57 7
0.8
79 0
0.8
98 0
0.9
14 7
0.9
29 2
0.9
41 8
0.9
52 5
0.9
61 6
0.5
31 9
0.5
71 4
0.6
10 3
0.6
48 0
0.6
84 4
0.7
19 0
0.7
51 7
0.7
82 3
0.8
10 6
0.8
36 5
0.8
59 9
0.8
81 0
0.8
99 7
0.9
16 2
0.9
30 6
0.9
43 0
0.9
53 5
0.9
62 5
0.5
35 9
0.5
75 3
0.6
14 1
0.6
51 7
0.6
87 9
0.7
22 4
0.7
54 9
0.7
85 2
0.8
13 3
0.8
38 9
0.8
62 1
0.8
83 0
0.9
01 5
0.9
17 7
0.9
31 9
0.9
44 1
0.9
53 5
0.9
63 3
1 .8
1 .9
2 .0
2 .1
2 .2
2 .3
2 .4
2 .5
2 .6
2 .7
2 .8
2 .9
0.9
64 1
0.9
71 3
0.9
77 2
0.9
82 1
0.9
86 1
0.9
89 3
0.9
91 8
0.9
93 8
0.9
95 3
0.9
96 5
0.9
97 4
0.9
98 1
0.9
64 8
0.9
71 9
0.9
77 8
0.9
82 6
0.9
86 4
0.9
89 6
0.9
92 0
0.9
94 0
0.9
95 5
0.9
96 6
0.9
97 5
0.9
98 2
0.9
65 6
0.9
72 6
0.9
78 3
0.9
83 0
0.9
86 8
0.9
89 8
0.9
92 2
0.9
94 1
0.9
95 6
0.9
96 7
0.9
97 6
0.9
98 2
0.9
66 4
0.9
73 2
0.9
78 8
0.9
83 4
0.9
87 1
0.9
90 1
0.9
92 5
0.9
94 3
0.9
95 7
0.9
96 8
0.9
97 7
0.9
98 3
0.9
67 2
0.9
73 8
0.9
79 3
0.9
83 8
0.9
87 4
0.9
90 4
0.9
92 7
0.9
94 5
0.9
95 9
0.9
96 9
0.9
97 7
0.9
98 4
0.9
67 8
0.9
74 4
0.9
79 8
0.9
84 2
0.9
87 8
0.9
90 6
0.9
92 9
0.9
94 6
0.9
96 0
0.9
97 0
0.9
97 8
0.9
98 4
0.9
68 6
0.9
75 0
0.9
80 3
0.9
84 6
0.9
88 1
0.9
90 9
0.9
93 1
0.9
94 8
0.9
96 1
0.9
97 1
0.9
97 9
0.9
98 5
0.9
69 3
0.9
75 6
0.9
80 8
0.9
85 0
0.9
88 4
0.9
91 1
0.9
93 2
0.9
94 9
0.9
96 2
0.9
97 2
0.9
97 9
0.9
98 5
0.9
70 0
0.9
76 2
0.9
81 2
0.9
85 4
0.9
88 7
0.9
91 3
0.9
93 4
0.9
95 1
0.9
96 3
0.9
97 3
0.9
98 0
0.9
98 6
0.9
70 6
0.9
76 7
0.9
81 7
0.9
85 7
0.9
89 0
0.9
91 6
0.9
93 6
0.9
95 2
0.9
96 4
0.9
97 4
0.9
98 1
0.9
98 6 x0.00.10.20.30.40.50.60.70.80.9
3
0.9
98 7
0.9
99 0
0.9
99 3
0.9
99 5
0.9
99 7
0.9
99 8
0.9
99 8
0.9
99 9
0.9
99 9
1.0
00 0