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The hold of a fishing boat contains only cod, haddock, and halibut. If a fish is selected at random from the hold, what is the probability that it will be a halibut or a haddock?
1. There are twice as many halibut as cod in the hold, and twice as many haddock as halibut
2. Cod account for \(1/7\) of the fish by number in the hold
The OA is D
1. There are twice as many halibut as cod in the hold, and twice as many haddock as halibut
2. Cod account for \(1/7\) of the fish by number in the hold
The OA is D
