If {N₁(t)} and {N₂(t)} are two independent Poisson processes with ratesy and µ respectively then N₁ (t) – N₂(t) is Select one: O a. a Poisson process O b. not a Poisson process O d. with rate y fl a Poisson process with rate y +μ. Ύ a Poisson process with rate fl

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