6-78  ·ֲļȻֵ䡣
150·ֲݣӦķֲֵΪ7575ȻֵŶΪ97%Ϊ
>> X = betarnd (7,5,150,1);
>> [PHAT,PCI] = betafit(X,0.03)
PHAT =
    7.7517    5.5560
PCI =
    5.4440    4.0534
   10.0594    7.0585
>>
