SSAT Upper Level
Quantitative (Math)
Job Satisfaction Survey Analysis
Hard Data Analysis And Probability Data Interpretation
A company surveyed 200 employees regarding their job satisfaction on a scale from 1 to 5, with 1 being 'very dissatisfied' and 5 being 'very satisfied'. The resulting distribution of ratings is as follows:
| Rating | Number of Employees |
|---|---|
| 1 | 20 |
| 2 | 30 |
| 3 | 50 |
| 4 | 70 |
| 5 | 30 |
Based on this distribution, what percentage of employees rated their job satisfaction as 4 or higher?
Hint
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