18. [0.93/3.7 Points] DETAILS PREVIOUS ANSWERS ILLOWSKYINTROSTAT1 3.2.068.HW. MY NOTES ASK YOUR TEACHER The graph shown is based on more than 170,000 interviews done by Gallup that took place from January through December 2012. The sample consists of employed Americans 18 years of age or older. The Emotional Health Index Scores are the sample space. We randomly sample one Emotional Health Index Score. Emotional Health Index Score Service Transportation Manufacturing or production Sales Clerical or office Installation and repair Construction or mining Occupation Manager, executive, or official Business owner Nurse Professional - Farming, fishing, or forestry Teacher (K-12) Physician 77 78 79 80 81 82 83 84 85 Find the probability that an Emotional Health Index Score is 82.7. (Round your answer to four decimal places.) EX Enter a number. Auumtional Materials eBook