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<p><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;">import math</span></p><span style="font-size: 10pt;">
</span><p style="margin-top: 0in; margin-right: 0in; margin-bottom: 0in; font-family: "맑은 고딕"; font-size: 11pt;"><span lang="x-none" style="font-size: 10pt;">a= </span><span lang="ko" style="font-size: 10pt;">[</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">32,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">30,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">26,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">25,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">34,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">25,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">27,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">31,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">27,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">28,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">32,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">30,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">29,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">27,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">34,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">26,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">31,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">27,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">25,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">27,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">27,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">25,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">32,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">26,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">31,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">24,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">25,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">29,</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">40</span><span lang="x-none" style="font-size: 10pt;"> </span><span lang="ko" style="font-size: 10pt;">]</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt"><span lang="x-none"><span style="font-size: 10pt;">mean =</span></span><span lang="en-US" style="font-size: 10pt;"> </span><span lang="x-none" style="font-size: 10pt;">sum(a) / </span><span lang="en-US" style="font-size: 10pt;">len(</span><span lang="x-none" style="font-size: 10pt;">a</span><span lang="en-US" style="font-size: 10pt;">)</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;">b=0</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;"> </span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">for i in a:</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">b+=( (i-mean) **2 )</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">v=b/len(a)</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">s=math.sqrt(v)</span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-family:"맑은 고딕";font-size:11.0pt" lang="x-none"><span style="font-size: 10pt;"> </span></p><span style="font-size: 10pt;">
</span><p style="margin:0in;font-size:11.0pt" lang="x-none"><span style="font-family: "맑은 고딕""><span style="font-size: 10pt;"> print ( </span></span><span style="font-family: "Malgun Gothic"; font-size: 10pt;">s</span><span style="font-family: "맑은 고딕"; font-size: 10pt;">
)</span></p><br></p>
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