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Asked Feb 11, 2020
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How can I do the cdf, I am confused with the absolute value here

8. The random variable X has density function given below. (a) Find CDF of X.
1- a,
for |x| <1
f (x) =
0,
otherwise.
Pny)
=43=
(b) Find the pdf of Y = ex.
8.9)
13D
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8. The random variable X has density function given below. (a) Find CDF of X. 1- a, for |x| <1 f (x) = 0, otherwise. Pny) =43= (b) Find the pdf of Y = ex. 8.9) 13D

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Expert Answer

Step 1

Probability homework question answer, step 1, image 1

Using this we rewrite f(x)

Probability homework question answer, step 1, image 2

 

Step 2

If x is in the interval (-infinity, -1) then 

Probability homework question answer, step 2, image 1

 

Step 3

If x is in the interval [-1,0] then 

Probability homework question answer, step 3, image 1

 

 

...

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