NO.PZ2015120604000142
问题如下:
Here is a table shows a set of data which is subject to the normal distribution. Peter sets up a null hypothesis--- H0: μ=8.5. Construct a confidence interval at 1% significance level.
选项:
A.(8.3227, 9.5763)
B.(7.6544, 8.5445)
C.(8.3227, 9.4773)
解释:
C is correct.
老师想问下对应的表改怎么查