For the range 28-30, we have: 29, 30, 29, 28 which is 4 scores.
For the range 25-27, we have: 27, 25, 26, 27, 25 which is 5 scores.
For the range 22-24, we have: 24, 22, 22, 22, 24, 23, 23, 22 which is 8 scores.
For the range 19-21, we have: 21, 20, 19, 21,
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