6. Jennifer's manager Dr. Jonathan Steinberg wonders whether Healthy Life members needed CHIROPRACTIC more chiropractic help in 2020 than in 2019, on IMPROVES DECREASES average. Jennifer selected a random sample of Health Sleep IIness those who were treated by chiropractic doctors in Stress Pain Happiness Aches both years. The data are provided in the data file. Well-Being Injuries Immune System Bod Posture Please help Jennifer Nguyen to test whether Strength Depression Lite Preschption Dmig Use number of visits increased, on average. Mobility Anxiety Also test whether annual expenses increased, on average. For both hypothesis tests, use Data Analysis -Test: Paired Two Sample for Means and 2% significance level. Jennifer Nguyen and her manager know that in both cases differences are normally distributed, so here again there is no need to build histograms.\f