Anewspaper provided a "snapshot" illustrating poll results from 1910 professionals who interview job applicants. the illustration showed that 26% of them said the biggest interview turnoff is that the applicant did not make an effort to learn about the job or the company. the margin of error was given as + or - 3 percentage points. what important feature of the poll was omitted? choose the correct answer. the confidence level the point estimate the confidence interval the sample size