June 2023 there is a democratic primary election for the Virginia House of Delegates. In districe 55, Amy Laufer is running against Kellen Squire. Six months before the election, a polling group wants to try to predict the outcome of the election, particularly the percentage of the vote that Amy Laufer will win. A simple random sample of 300 likely voters from the 55th distict is taken. Of those polled, 203 indicated that they would be voting for Amy Laufer and 97 indicated that they would be voting for Kellen Squire. What is the parameter