Let X be the random variable whose probability density function is
f(x) = ce−5x , if x > 0
f(x)=0, if otherwise
(a) Find c.
(b) Find P(1 ≤ 2X − 1 ≤ 9).
(c) Find F(2) where F denotes the c.d.f. of X.
(d) Write an equation to find E[3X2 + 15]. You do not have to evaluate it.
Let X be the random variable whose probability density function is f(x) = ce−5x , if...
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