What are three ways to express the probability of an event that occurs 500 times out of 2,000 total trials?

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

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What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas