Let X be continuous uniform over [0, 2] and Y be continuous unform over [3, 4]. Find and sketch the PDF of Z = X +Y, using convolutions.

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1. Let X be continuous uniform over 0, 2] and Y be continuous unform over [3, 4].
and sketch the PDF of Z = X +Y, using convolutions.
Find
2. Let Y be exponentially distributed with parameter 1, and let Z be uniformly distributed
over the interval [0, 1]. Assume that Y and Z are independent. Find the distribution of
-Z, use convolution to find the PDF of Y – Z, and deduce that of Y
-
3. Let X be a discrete random variable with PMF px and let Y be a continuous random
variable, independent of X, with PMF fy. Derive a formula for the PDF of the random
variable X + Y.
Transcribed Image Text:1. Let X be continuous uniform over 0, 2] and Y be continuous unform over [3, 4]. and sketch the PDF of Z = X +Y, using convolutions. Find 2. Let Y be exponentially distributed with parameter 1, and let Z be uniformly distributed over the interval [0, 1]. Assume that Y and Z are independent. Find the distribution of -Z, use convolution to find the PDF of Y – Z, and deduce that of Y - 3. Let X be a discrete random variable with PMF px and let Y be a continuous random variable, independent of X, with PMF fy. Derive a formula for the PDF of the random variable X + Y.
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