What is the percentile rank corresponding to a score of X = 24.5? X f 25-29 2 20-24 5 15 19 7 13 6 8 2 2 10 14 - cf 20 18 5-9 C% 100% 90% 65% 40% 10% O 18% 90% 65% cannot be determined from the information given

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