由49个观测数据组成的随机样本得到的计算结果为 =50.3，=68，取显著性水平 α =0.01 ，检验假设为 H 0 ： μ ≥1.18 ， H 1 ： μ ＜1.18 ，得到的检验结论是（）。 -题库考试答案搜索网

由49个观测数据组成的随机样本得到的计算结果为=50.3，₌₆₈，取显著性水平 α =0.01 ，检验假设为 H ₀ ： μ ≥1.18 ， H ₁ ： μ ＜1.18 ，得到的检验结论是（）。

单选题

2021-07-18 00:08

A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: ">拒绝原假设</span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: ">不拒绝原假设</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: ">可以拒绝也可以不拒绝原假设</span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: ">可能拒绝也可能不拒绝原假设</span>

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正确答案

B

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标签：教育学专升本教育统计与测量作业1

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