QUESTION # 02 For a Laplace random variable whose PDF is given by: fx(x) Find the characteristic function, ox(w). = 21/7 exp(- IX!) 2b

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QUESTION # 02
For a Laplace random variable whose PDF is given by:
fx(x)
еxp(
2b
b
Find the characteristic function, þx(w).
QUESTION # 03
A random variable X has pdf:
fx(x) =
сх (4 - х*)
OSxS2
elsewhere
a) Find c and plot the PDF.
b) Find and plot the CDF of X.
c) Find E[X], Var[X], E[X³].
For
Transcribed Image Text:QUESTION # 02 For a Laplace random variable whose PDF is given by: fx(x) еxp( 2b b Find the characteristic function, þx(w). QUESTION # 03 A random variable X has pdf: fx(x) = сх (4 - х*) OSxS2 elsewhere a) Find c and plot the PDF. b) Find and plot the CDF of X. c) Find E[X], Var[X], E[X³]. For
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