Find the expected value and variance
Discuss the below:
Q: Let X be a random variable having expected value (mu) and variance (sigma)^2. Find the expected value and variance of:
Y = (X -μ)/σ
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Let X be a random variable having expected value (mu) and variance (sigma)^2. Find the expected value and variance of:
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X has the U(-?/2, ?/2) distribution, and Y = tan(X). Show that V has density l/(?(1 + y2)) for ?oo
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