Solve it correctly please. I will rate accordingly with multiple votes. This is my last attempt. Need 100% correct answer and explanation. 1. If we are only interested in testing hypotheses about the sample for which we have data, which of the following forms of uncertainty do we need to account for? a) Uncertainty stemming from the fact that our sample is drawn from the population b) Uncertainty stemming from the fact that you only observe one possible permutation of the treatment assignment c) Both