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Your answer is partially correct. Verify that the following function is a probability mass function, and determine the requested probabilities. f(x) = (343/57)(1/7).x = [1,2,3]

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Your answer is partially correct. Verify that the following function is a probability mass function, and determine the requested probabilities. f(x) = (343/57)(1/7).x = [1,2,3] Round your answers to four decimal places (e.g. 98.7654). Is the function a probability mass function? Yes (a) P(X 1) = i (c) P(2 2) =

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