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Let X be the binomial random variable obtained by adding n=4 Bernoulli Trials, each with probability...

Let X be the binomial random variable obtained by adding n=4 Bernoulli Trials, each with probability of success p=0.25. Define Y=|X-E(x)|. Find the median of Y.

A.0

B.1

C.2

D.3

E.Does not exist

Math   Statistics-And-Probability   
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