6- In a clinical trial evaluating the effectiveness of a new drug for a certain medical condition, researchers set the following targets based on the anticipated treatment response: 55% of patients are expected to show improvement, 35% to have a stable condition, and 10% to experience adverse effects. After the trial, data from the previous year are as follows: Patients showing improvement = 66; Patients with a stable condition = 45; Patients with adverse effects = 20. You are tasked with determining whether the observed data differ significantly from the expected targets. Answer in the space below. Include your null and alternate hypotheses, your test statistics, the degrees of freedom and critical value, a conclusion regarding your statistical hypotheses, and an overall determination you report to the research team. (7marks)