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Use the frequency distribution below, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range.
not between 45 and 64 years old.
| Age of voters | Frequency (Millions) |
| 18 to 20 | 6.9 |
| 21 to 24 | 9.6 |
| 25 to 34 | 22.2 |
| 35 to 44 | 27.8 |
| 45 to 64 | 51.5 |
| 65 and over | 25.2 |