Let X have the standard normal pdf, fx(x) = (l/2)e-x2/2. (a) Find EX2 directly, and then by
Question:
(a) Find EX2 directly, and then by using the pdf of Y = X2 from Example 2.1.7 and calculating E Y.
(b) Find the pdf of Y = |X|, and find its mean and variance.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
a Using integration by parts with u x and dv xe x2 2 dx then Using example 217 let Y X 2 Then Th...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
2+ Reviews
10+ Question Solved
Related Book For 
Question Posted:
