ridjebeberjejej2052 ridjebeberjejej2052 01-02-2021 Mathematics contestada Verify that the following function is a probability mass function, and determine the requested probabilities. fx = (8/7(1/2)x x = 0, 1, 2, ... A. P(X = 2). B. P(X ≤ 2). C. P(X > 2). D. P(X ≥ 1). Is the function a probability mass function?