Mathematics, 18.03.2020 22:33 korban23

The table shows the results of randomly selecting fish from a pond 30 times. The fish was returned to the pond after each selection.
Type of Fish Bass Catfish Trout Perch

Number of 10 3 5 12
Times Selected

Based on these results, what is the expected probability of catching a catfish from the pond in one attempt?

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