Question

The random variable X follows a Binomial distribution with parameters n :10 and p : 0.5, i.e X - 8(10,0.5). Define another random variable Y as Y : 10 - X, then E(X - Y) is equal to
iAl 5.
lBl 10.
lcl -5.
tDl 0.​

Answer 1

Answer:

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