otto0274 otto0274 12-02-2024 Mathematics contestada Given the cumulative distribution F (t) = 0, t < 1, 1/4 , 1 ≤ t < 3, 1/2 , 3 ≤ t < 5, 3/4 , 5 ≤ t < 7, 1, t ≥ 7