接着上一题提问:以赛亚露身赤脚行走三年的行为预兆什么?
参考答案:
预兆埃及和古实人被掳蒙羞。
–I don’t know if you remember me, David. We were in the same summer camp last year.
–_______. You were always telling jokes.
A. Not really B. That’s right C. Sure I do
设X1,X2,…,为正态总体N(μ,4)的一个样本,样本均值,则<1}的值为()。
A.0.6754
B.0.8977
C.0.9544
D.0.9655