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#!/usr/local/bin/awk -f | |
BEGIN { | |
s = 0 | |
} | |
{ | |
a = $1 | |
s = s + a | |
} | |
END { | |
n = NR | |
print s / n | |
} |
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Learn more about bidirectional Unicode characters
90 | |
49 | |
86 | |
90 | |
77 | |
17 | |
93 | |
43 | |
31 | |
29 | |
86 | |
94 | |
4 | |
72 | |
7 | |
3 | |
14 | |
52 | |
25 | |
100 | |
53 | |
65 | |
29 | |
58 | |
51 | |
26 | |
13 | |
32 | |
4 | |
17 | |
99 | |
39 | |
83 | |
25 | |
96 | |
6 | |
1 | |
96 | |
59 | |
4 | |
3 | |
95 | |
8 | |
94 | |
90 | |
44 | |
93 | |
84 | |
55 | |
82 | |
44 | |
21 | |
100 | |
29 | |
21 | |
13 | |
1 | |
6 | |
51 | |
51 | |
60 | |
38 | |
59 | |
8 | |
18 | |
1 | |
15 | |
33 | |
46 | |
86 | |
44 | |
6 | |
9 | |
85 | |
13 | |
64 | |
36 | |
14 | |
9 | |
32 | |
13 | |
46 | |
20 | |
31 | |
75 | |
49 | |
54 | |
13 | |
89 | |
32 | |
36 | |
85 | |
95 | |
85 | |
4 | |
10 | |
13 | |
1 | |
25 | |
2 | |
71 | |
37 | |
12 | |
72 | |
85 | |
4 | |
94 | |
61 | |
6 | |
62 | |
59 | |
83 | |
58 | |
7 | |
50 | |
12 | |
53 | |
23 | |
73 | |
31 | |
26 | |
41 | |
22 | |
8 | |
17 | |
31 | |
33 | |
48 | |
27 | |
91 | |
30 | |
86 | |
41 | |
46 | |
65 | |
36 | |
93 | |
62 | |
26 | |
25 | |
20 | |
99 | |
7 | |
60 | |
69 | |
6 | |
64 | |
43 | |
55 | |
86 | |
73 | |
39 | |
65 | |
93 | |
17 | |
24 | |
69 | |
27 | |
69 | |
40 | |
39 | |
11 | |
2 | |
82 | |
95 | |
4 | |
48 | |
14 | |
7 | |
16 | |
28 | |
77 | |
44 | |
17 | |
5 | |
26 | |
32 | |
68 | |
18 | |
84 | |
97 | |
79 | |
83 | |
32 | |
22 | |
31 | |
22 | |
41 | |
0 | |
47 | |
83 | |
25 | |
9 | |
93 | |
61 | |
45 | |
97 | |
94 | |
1 | |
73 | |
75 | |
16 | |
100 | |
99 | |
82 | |
43 | |
67 | |
26 | |
94 | |
83 | |
33 | |
95 | |
31 | |
100 | |
5 | |
61 | |
28 | |
40 | |
31 | |
19 | |
70 | |
67 | |
73 | |
70 | |
16 | |
79 | |
71 | |
50 | |
89 | |
20 | |
19 | |
98 | |
61 | |
91 | |
47 | |
11 | |
48 | |
100 | |
25 | |
66 | |
94 | |
35 | |
42 | |
4 | |
96 | |
93 | |
36 | |
58 | |
87 | |
38 | |
28 | |
31 | |
96 | |
32 | |
23 | |
16 | |
60 | |
26 | |
26 | |
30 | |
45 | |
93 | |
31 | |
70 | |
24 | |
67 | |
68 | |
29 | |
48 | |
64 | |
88 | |
3 | |
74 | |
24 | |
23 | |
50 | |
20 | |
81 | |
87 | |
16 | |
96 | |
78 | |
41 | |
17 | |
68 | |
39 | |
88 | |
95 | |
94 | |
76 | |
29 | |
0 | |
77 | |
19 | |
26 | |
27 | |
6 | |
18 | |
14 | |
66 | |
8 | |
9 | |
15 | |
70 | |
96 | |
9 | |
79 | |
4 | |
59 | |
42 | |
0 | |
52 | |
52 | |
18 | |
74 | |
89 | |
83 | |
16 | |
50 | |
77 | |
27 | |
13 | |
53 | |
72 | |
92 | |
99 | |
27 | |
62 | |
44 | |
2 | |
85 | |
26 | |
83 | |
73 | |
66 | |
68 | |
52 | |
57 | |
25 | |
100 | |
61 | |
49 | |
51 | |
57 | |
58 | |
34 | |
10 | |
64 | |
37 | |
52 | |
51 | |
28 | |
64 | |
75 | |
93 | |
48 | |
76 | |
51 | |
34 | |
80 | |
74 | |
98 | |
67 | |
99 | |
15 | |
48 | |
53 | |
59 | |
85 | |
86 | |
6 | |
54 | |
87 | |
65 | |
97 | |
54 | |
35 | |
79 | |
64 | |
13 | |
96 | |
63 | |
80 | |
44 | |
37 | |
99 | |
14 | |
10 | |
65 | |
75 | |
15 | |
24 | |
56 | |
52 | |
62 | |
100 | |
4 | |
73 | |
8 | |
80 | |
30 | |
45 | |
53 | |
74 | |
8 | |
16 | |
79 | |
30 | |
38 | |
49 | |
39 | |
93 | |
16 | |
25 | |
40 | |
84 | |
16 | |
89 | |
47 | |
76 | |
29 | |
93 | |
74 | |
72 | |
58 | |
90 | |
23 | |
86 | |
43 | |
12 | |
8 | |
6 | |
38 | |
95 | |
83 | |
34 | |
23 | |
20 | |
88 | |
73 | |
80 | |
35 | |
90 | |
4 | |
45 | |
44 | |
19 | |
21 | |
71 | |
57 | |
72 | |
72 | |
69 | |
58 | |
55 | |
95 | |
75 | |
9 | |
69 | |
92 | |
79 | |
44 | |
63 | |
34 | |
52 | |
22 | |
42 | |
1 | |
98 | |
30 | |
62 | |
24 | |
47 | |
52 | |
65 | |
41 | |
94 | |
50 | |
78 | |
77 | |
29 | |
19 | |
89 | |
12 | |
81 | |
82 | |
38 | |
75 | |
55 | |
39 | |
86 | |
51 | |
46 | |
5 | |
11 | |
20 | |
68 | |
96 | |
69 | |
96 | |
61 | |
25 | |
76 | |
21 | |
10 | |
34 | |
93 | |
53 | |
100 | |
49 | |
36 | |
10 | |
51 | |
81 | |
43 | |
83 | |
79 | |
40 | |
46 | |
82 | |
13 | |
5 | |
38 | |
99 | |
2 | |
48 | |
25 | |
43 | |
82 | |
5 | |
70 | |
90 | |
84 | |
6 | |
38 | |
38 | |
34 | |
44 | |
32 | |
63 | |
71 | |
46 | |
80 | |
31 | |
22 | |
39 | |
29 | |
54 | |
65 | |
99 | |
3 | |
91 | |
53 | |
10 | |
34 | |
69 | |
68 | |
83 | |
68 | |
70 | |
80 | |
88 | |
88 | |
50 | |
41 | |
88 | |
15 | |
47 | |
6 | |
4 | |
64 | |
16 | |
90 | |
62 | |
28 | |
99 | |
50 | |
98 | |
80 | |
42 | |
17 | |
8 | |
90 | |
85 | |
12 | |
41 | |
46 | |
65 | |
84 | |
100 | |
83 | |
21 | |
69 | |
4 | |
34 | |
37 | |
61 | |
3 | |
70 | |
99 | |
33 | |
79 | |
76 | |
66 | |
36 | |
83 | |
61 | |
16 | |
64 | |
89 | |
43 | |
72 | |
43 | |
65 | |
83 | |
65 | |
18 | |
28 | |
44 | |
46 | |
76 | |
94 | |
65 | |
0 | |
1 | |
67 | |
34 | |
58 | |
97 | |
60 | |
9 | |
21 | |
52 | |
98 | |
64 | |
17 | |
90 | |
41 | |
6 | |
81 | |
95 | |
2 | |
60 | |
72 | |
21 | |
40 | |
56 | |
71 | |
76 | |
76 | |
71 | |
38 | |
86 | |
77 | |
12 | |
65 | |
48 | |
93 | |
65 | |
56 | |
98 | |
35 | |
7 | |
47 | |
89 | |
18 | |
91 | |
13 | |
81 | |
15 | |
61 | |
30 | |
99 | |
27 | |
79 | |
14 | |
9 | |
80 | |
42 | |
43 | |
62 | |
10 | |
74 | |
54 | |
36 | |
3 | |
82 | |
28 | |
92 | |
96 | |
71 | |
77 | |
80 | |
0 | |
61 | |
27 | |
38 | |
52 | |
62 | |
38 | |
36 | |
61 | |
12 | |
37 | |
10 | |
71 | |
29 | |
68 | |
56 | |
45 | |
92 | |
41 | |
0 | |
37 | |
96 | |
75 | |
50 | |
69 | |
35 | |
89 | |
81 | |
61 | |
13 | |
94 | |
11 | |
88 | |
91 | |
62 | |
89 | |
6 | |
32 | |
100 | |
21 | |
19 | |
55 | |
75 | |
72 | |
39 | |
66 | |
72 | |
3 | |
60 | |
27 | |
93 | |
13 | |
18 | |
72 | |
12 | |
17 | |
72 | |
34 | |
60 | |
7 | |
25 | |
40 | |
13 | |
98 | |
70 | |
67 | |
86 | |
20 | |
91 | |
87 | |
43 | |
30 | |
70 | |
40 | |
98 | |
91 | |
56 | |
84 | |
54 | |
79 | |
40 | |
37 | |
52 | |
27 | |
8 | |
4 | |
76 | |
45 | |
67 | |
50 | |
99 | |
2 | |
18 | |
11 | |
71 | |
100 | |
91 | |
72 | |
3 | |
48 | |
74 | |
13 | |
14 | |
54 | |
30 | |
93 | |
84 | |
32 | |
54 | |
13 | |
23 | |
45 | |
20 | |
57 | |
13 | |
4 | |
22 | |
10 | |
59 | |
65 | |
14 | |
0 | |
12 | |
83 | |
48 | |
1 | |
67 | |
36 | |
27 | |
78 | |
41 | |
69 | |
40 | |
82 | |
73 | |
2 | |
67 | |
70 | |
22 | |
72 | |
95 | |
58 | |
32 | |
14 | |
28 | |
38 | |
4 | |
82 | |
91 | |
19 | |
93 | |
61 | |
34 | |
77 | |
0 | |
41 | |
66 | |
5 | |
90 | |
63 | |
81 | |
69 | |
48 | |
56 | |
69 | |
31 | |
90 | |
21 | |
30 | |
78 | |
50 | |
86 | |
87 | |
34 | |
48 | |
15 | |
84 | |
23 | |
75 | |
60 | |
52 | |
30 | |
88 | |
8 | |
39 | |
49 | |
25 | |
67 | |
53 | |
1 | |
47 | |
52 | |
1 | |
62 | |
18 | |
64 | |
66 | |
27 | |
71 | |
40 | |
13 | |
98 | |
90 | |
45 | |
31 | |
71 | |
19 | |
27 | |
51 | |
98 | |
13 | |
34 | |
25 | |
84 | |
28 | |
100 | |
0 | |
61 | |
100 | |
90 | |
50 | |
59 | |
22 | |
81 | |
26 | |
36 | |
76 | |
30 | |
78 | |
82 | |
47 | |
46 | |
11 | |
6 | |
72 | |
90 | |
41 | |
14 | |
57 | |
40 | |
65 | |
85 | |
82 | |
20 | |
95 | |
13 | |
33 | |
30 | |
4 | |
68 | |
51 | |
45 | |
48 | |
13 | |
33 | |
54 | |
5 | |
30 | |
83 | |
20 | |
57 | |
23 | |
8 | |
23 | |
17 | |
6 | |
20 | |
57 | |
10 | |
57 | |
46 | |
58 | |
58 | |
28 | |
22 | |
100 | |
80 | |
65 | |
25 | |
13 | |
31 | |
9 | |
10 | |
60 | |
45 | |
100 | |
80 | |
0 | |
93 | |
84 | |
45 | |
2 | |
99 | |
24 | |
87 | |
73 | |
59 | |
75 | |
48 | |
50 | |
26 | |
38 | |
54 | |
95 | |
85 | |
92 | |
50 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/local/bin/awk -f | |
BEGIN { | |
s1 = 0 | |
s2 = 0 | |
} | |
{ | |
a = $1 | |
s1 += a | |
s2 += a^2 | |
} | |
END { | |
n = NR | |
stdev = sqrt((s2 - s1^2 / n) / (n - 1)) | |
print stdev | |
} |
Author
bilzard
commented
Apr 9, 2020
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