单选题
编号：2693914
1. A two-tailed test of the null hypothesis that the mean of a distribution is equal to 4.00 has a p-value of 0.0567. Using a 5% level of significance (i.e., α = 0.05), the best conclusion is to:
- A.Reject the null hypothesis.
- B.Fail to reject the null hypothesis.
- C.Increase the level of significance to 5.67%.
