A researcher conducts a hypothesis test to evaluate the effect of a treatment. The hypothesis test produces a z-score of z = +2.37. Assuming that the researcher is using a two-tailed test, what decision should be made? Correct Answer a) The researcher should reject the null hypothesis with α=.05 but not with α=.01. Incorrect Response b) The researcher should reject the null hypothesis with either α=.05 or α=.01. c) The researcher should fail to reject the null hypothesis with either α=.05 or α=.01. d) Cannot answer without additional information