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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 79.6 Transportation 80.0 Manufacturing or production 80.1 Sales 80.2 Clerical or office 80.3 Installation and repair 80.7 Construction or mining 80.9 Occupation Manager, executive, or official 81.5 Business owner 81.7 Nurse 81.8 Professional 82.3 Farming, fishing, or forestry 82.7 Teacher (K-12) 82.7 Physician 83.7 77 78 81 8 84 If we know an Emotional Health Index Score is 81.5 or more, what is the probability that it is 82.7? (Round your answer to four decimal places.) 0.1429 X