In a well designed clinical trial of treatment of ovarian cancer, remission rate at one year is similar for a new drug and usual care, The P-value is 0.4. This means that: (A) Both treatments are effective, (B) Neither treatment is effective, (C) The statistical power of study is 60%, (D) The best estimate treatment effect is 0.4
Answer is B. The facilities is not effective at the given particular treatment centers.