Poll Results in the Media: USA Today provided results from a survey of 1144 Americans who were asked if they approved of Brett Kavanaugh as the choice for Supreme Court justice. 51% of the respondents said they did approve, and the margin of error was given as 3.5 percentage points. What essential element of the survey was omitted? Describe what is meant by the statement "the margin of error was given as 3.5 percentage points". What are the values of , , , , and ? If the confidence interval level is 95%, what is alpha