The diver who saw the most crabs per dive is Wet Suit Willy with an average crab per dive of 4.5 crabs.
An average is a mean or the central value obtained by dividing the sum of all data values by the number of data values.
Diver Crabs observed Dives Average Crab per dive
Scuba Sam 33 11 3
Wet Suit Willy 81 18 4.5
Deep Diving Dan 104 26 4
Thus, the diver who saw the most crabs per dive is Wet Suit Willy with an average crab per dive of 4.5 crabs.
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