Mathematics · Probability
A random variable X follows a Poisson distribution such that the probabilities P(X = 1) = P(X = 2). Consider the following statements: A. The mean of this Poisson distribution is 2. B. The variance of this Poisson distribution is 2. C. Probability P(X = 0) is equal to e -2 . D. Probability P(X = 0) = P(X = 1). Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, C, and D only
- 2A, B, and D only
- 3B, C, and D only
- 4A, B, and C only✓
Correct answer
A, B, and C only
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