24/04/22 14:50:43.08 5FMlnt/L.net
>>408
正規分布を使うとIn[1]:= ts={9,7,8,8,12,13,10,14,13,15,19,19,16,12,7,2,2,7,3,5,9,5,8,13,15,11,13,12,9,4};
In[2]:= Quantile[NormalDistribution[Mean[ts], StandardDeviation[ts]], {0.025,0.975}]
Out[2]= {0.952193, 19.0478}
区間の幅が広すぎ