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The mean and variance of a random variable \(\ X \) having binomial distribution are 4 and 2 respectively, then \(\ P(X=…

Q1

The mean and variance of a random variable \(\ X \) having binomial distribution are 4 and 2 respectively, then \(\ P(X=1) \) is

a

\(\ \frac{1}{4} \)

b

\(\ \frac{1}{32} \)

c

\(\ \frac{1}{16} \)

d

\(\ \frac{1}{8} \)

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