亻假 高估数额为20%;低估数额等于200%;错误边界为5% ARIA为 高估边界=S1,20000X03%X20%=s7,200 低估边界=S1,200,000X3%X200%=S72,000高估数额为20%;低估数额等于200%;错误边界为5% ARIA 为 高估边界= $1,200,000 X 3% X 20% = $7,200 低估边界= $1,200,000 X 3% X 200% = $72,000