Question 28 1 pts A radio station conducted an opinion poll of 1500 adults in the United States to assess whether they would be in favor or in opposition of a new tax policy to help ensure affordable health insurance to everyone with a possible increase of less than 5% in their tax payments. Of the people surveyed, 56% said that they were in favor of such a tax reform. The value 56% is a parameter O a statistic O a sample O a population