NO.PZ2015120604000133
问题如下：
Ida Lee and his team collect a lot of statistical data about the car market. According to the data, they come to the conclusion that the mean price of SUV is below $46,000. Now they conduct a hypothesis test to check their conclusion. Which of the following null hypothesis is most appropriate?
选项：
A.
Ha: μ ≤ $4,6000.
B.
H0: μ = $4,6000.
C.
H0: μ ≥ $4,6000.
解释：
C is correct.
H0: μ ≥ $4,6000.
你好老师，这道题我用排除法选的c，我看过老师讲的视频，是应该把想要拒绝的放在原假设上，但是根据前面的题，有的也没有这样转换，，我又有点迷糊了，能不能请你再详细讲一次。谢谢
