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Given the following equi-depth histogram for ages: [0,19] [20,33] [34,40] [41,50] [51,65] [66,80] with 100 records in each bucket. Given predicate age>50 AND age <70

Given the following equi-depth histogram for ages: [0,19] [20,33] [34,40] [41,50] [51,65] [66,80]

with 100 records in each bucket. Given predicate age>50 AND age<70 what is the estimated output cardinality?

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