Statistics/Basic: Difference between revisions

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=={{header|Mathematica}}==
=={{header|Mathematica}}==
<lang Mathematica>Sample[n_]:= (Print[#//Length," numbers, Mean : ",#//Mean,", StandardDeviation : ",#//StandardDeviation ];
<lang Mathematica>Sample[n_]:= (Print[#//Length," numbers, Mean : ",#//Mean,", StandardDeviation : ",#//StandardDeviation ];
BarChart[BinCounts[#,{0,1,.1}], Axes->False, BarOrigin->Left])&[(RandomReal[1,#])&[n]]
BarChart[BinCounts[#,{0,1,.1}], Axes->False, BarOrigin->Left])&[(RandomReal[1,#])&[ n ]]


Sample/@{100,1000,10000,1000000}
Sample/@{100,1 000,10 000,1 000 000}
100 numbers, Mean : 0.478899, StandardDeviation : 0.322265
100 numbers, Mean : 0.478899, StandardDeviation : 0.322265
1000 numbers, Mean : 0.503383, StandardDeviation : 0.278352
1000 numbers, Mean : 0.503383, StandardDeviation : 0.278352