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 plus or minus 3±3 percentage points. what important feature of the poll was omitted? choose the correct1. confidence level2. point estimate.3. sample size4. confidence interval