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Answer
Vocabulary Coverage
Learning words in frequency order, here's how many unique words you need to know to reach various coverage percentages for this series:
| Coverage | Words Needed | % of Unique Words |
|---|---|---|
| 75% | 890 | 38.1% |
| 80% | 1,145 | 49.0% |
| 85% | 1,444 | 61.7% |
| 90% | 1,742 | 74.5% |
| 95% | 2,041 | 87.3% |
| 96% | 2,101 | 89.8% |
| 97% | 2,160 | 92.3% |
| 98% | 2,220 | 94.9% |
| 99% | 2,280 | 97.5% |
Total Unique Words: 2,339
Total Word Occurrences: 5,971