The following statistical output (SPSS v22.) is from a research that evaluated the effect of telephone follow-up on the physical well-being dimension of health-related quality of life in patients with cancer. One of the main outcome variables was measured by the physical well-being subscale of the Functional Assessment of Cancer Therapy ScaleGeneral (FACT-G). A higher score indicates higher physical well-being. Let = 0.05. Paired Samples Test Paired Differences t df Mean Std. Deviation Std. Error Mean 95% Confidence Interval of the Difference Lower Upper Pair1 base - follow 1.515 5.3730 .66137 .19431 2.8360 [1] 65 A. Set up the hypotheses for this test using proper symbols. [2 points] B. Calculate the test statistic for [1] in the table. [2 ponts] C. What is the critical value of this test? [2 points] D. What is the conclusion of this test? And, why? [3 points]