abaker7909 abaker7909 11-03-2024 Mathematics contestada Consider a zero-mean random vector x = (x₁, x₂, x₃) with covariance...a) 2x₁ - 3x₂ + 5x₃b) x₁ + 4x₂ - 2x₃c) -x₁ + 2x₂ + x₃d) 3x₁ - 2x₂ + x₃