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Mathematics, 09.04.2020 17:26 hartmaaj95

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What is the ratio of the average number of catfish to the average number of all fish in the samples?
Average number of catfish over average number of fish = StartFraction (3 + 5 + 7) divided by 3 over 20
A 1:7
B 1:4
C 2:5
D 3:4

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