Please help me find the right answers for these questions

A researcher conducts a study to examine the effect of cannabinoids on pain management. In her study, the researcher found those participants who took a cannabinoid tincture reported the same amount of pain as participants who did not take cannabis. In reality, cannabinoids do reduce pain in participants. What type of error occurred? Type | Error O Type II Error Family wise error No error occurred; researcher makes correct conclusion D Question 2 2 pts The power of a statistical test is defined as the ability to correctly reject the null hypothesis. O the ability to commit a Type | Error. The ability to commit a Type II Error none of the above