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(x) f cf %cf 20-24 10.00 50 100 15-19 14.00 40 80 10-14 8.00 26 52...

(x) f cf %cf
20-24 10.00 50 100
15-19 14.00 40 80
10-14 8.00 26 52
5-9 8.00 18 36
0-4 10.00 10 20

what score is at the 62nd percentile?
what is the percentile rank of score 10?
Math   Statistics-And-Probability   
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