Question: Suppose a random variable X is normally distributed with mean 2 and variance 4. Which of following statements is true? Option A The standard value

Suppose a random variable X is normally distributed with mean 2 and variance 4. Which of following statements is true? Option A The standard value Option B The distribution of X is symmetrical about 2. Option C The distribution of X is symmetrical about 4 Option D The distribution of X is symmetrical about 0

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