题目内容
(请给出正确答案)
提问人:网友gurudk
发布时间:2022-01-07
[单选题]
设以下50个数据满足指数分布, 0.9536,0.9147,0.1658,0.1965,0.5128,1.2014,2.3988,0.4933,0.1189,0.4022,1.1531,0.1079,0.2081,0.3966,0.3142,0.3205,0.2312,0.2180,0.8255,0.1104,0.8133,0.4442,0.7226,0.6505,2.3740,0.0372,0.3267,0.3838,0.3235,0.5441,0.5507,0.0058,0.3735,0.1459,0.2002,0.1143,0.6499,0.6295,0.1661,0.8446,0.0909,0.8869,0.0239,0.1624,1.0040,0.0794,0.0353,0.2861,0.4596,0.4086 试问参数的点估计值和置信水平为0.99的区间估计值为:
A.0.4996,[0.3564,0.7421]
B.0.5996,[0.3564,0.7421]
C.0.4996,[0.5564,0.6421]
D.0.3996,[0.3564,0.7421]
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- · 有4位网友选择 A,占比40%
- · 有3位网友选择 C,占比30%
- · 有3位网友选择 B,占比30%