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Intervals Frequency Cumulative Percent 10-20 1 3 21-30 3 13 31-40 7 35 41-50 10 68...

Intervals Frequency Cumulative Percent
10-20 1 3
21-30 3 13
31-40 7 35
41-50 10 68
51-60 8 94
61-70 2 100

What number is at the 55th percentile?

Math   Statistics-And-Probability   
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