小样本情况下,总体服从正态分布,总体方差已知,总体均值在置信水平(1-α)下的置信区间为。()
参考答案:对
is wrong with my watch. It has stopped
A.Something; working
B.Something; to work
C.Anything; working
D.Anything; to work
在我国,编报的财务会计报告必须以()反映。
A、人民币
B、记账本位币
C、外币
D、美元