QUESTION 1 A researcher administers a treatment to a sample of participants selected from a population with u = 80. If the researcher obtains a sample mean of M - 88, given the same alpha level, which combination of factors is most likely to result in rejecting the null hypothesis? O a. o = 10 and n = 25 O b. o = 5 and n = 25 O c. o = 5 and n = 50 O d. o = 10 and n = 50 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save