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The aquarium at Sea Critters Depot contains 140 fish Eighty of these fish are green sword tails 44 female and 36 male and 60 are orange swordtails 36 female and 24 males

The aquarium at Sea Critters Depot contains 140 fish. Eighty of these fish are green sword tails (44 female and 36 male) and 60 are orange swordtails (36 female and 24 males.). A fish is randomly captured from the aquarium: What is the probability the selected fish is a green swordtail? What is the probability the selected fish is male? What is the probability the selected fish is a male green swordtail? What is the probability the selected fish is either a male or a green swordtail? A National Park Service survey of visitors to the Rocky Mountain region revealed that 50% visit Yellowstone Park, 40% visit the Tetons, and 35% visit both. What is the probability a vacationer will visit at least one of these attractions? What is the probability .35 called? Are the events mutually exclusive? Explain.

Aug 01 2020 View more View Less

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