Public health officials in a large community commissioned a study to estimate the population proportion of the community's residents who have health insurance from an employer. Based on a random sample of 734 randomly selected residents, the proportion of residents who reported having health insurance from an employer was 0.45. Classify the value 0.45 as either a parameter or a statistic. - Construct and interpret a 98 percent confidence interval for the population proportion of the community's residents who have health insurance from an employer