You are concerned that (for reYou are a public health educator charged with the task of providing a Work-Life Balance educational seminar to a group of soldiers who are members of the US Army Reserve. In order to determine the effectiveness of the seminar, you decide to implement a Pre-Post Test design. All soldiers are given a test on the first day of class that assesses their level of work-life balance. Immediately upon completion of the course, you give them a post-test that assesses their work-life balance. Naturally, you hope that scores increase between the pre- and post-tests. 1) In this scenario, what is the Null Hypothesis?asons unknown) living in a particular county in Northeast Missouri puts a person at higher risk for Breast Cancer. We'll call it Visker County. The prevalence of Breast Cancer in Visker County is 5.0% while the prevalence in nearby Gray County is 1.5%