A health research team is studying the dietary quality of residents in a district of Kerala. They randomly selected 150 individuals and assigned each a diet-quality score on a scale from 1 to 5, where 1 = Very Unhealthy, 2 = Unhealthy, 3 = Moderate, 4 = Healthy, 5 = Very Healthy. Based on this scenario, which statement(s) is/are correct?