The graph shown is based on more than 170,000 interviews done by Gallup that too

Question

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 79.6 80.0 80.1 80.2 80.3 80.7 80.9 3 Manager, executive, or official Business owner Nurse Professional Farming, fishing, or forestry Teacher (K-12) Physician 81.5 81.7 81.8 82.3 82.7 82.7 83.7 77 78 79 80 8182 83 84 85 What is the probability that an Emotional Health Index Score is 80.7 or 82.7? (Round your answer to four decimal places.) 1428

Explanation / Answer

As the total number of observations are 3 (installation and repair, farming fishing or forestry and teacher) out of 14

Probability is 3/14 = 0.2143

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