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if x 2 1, Let {x2 0, if x < 1. Show that f is a probability density function and that the distribution has no mean.

if x 2 1, Let {x2 0, if x < 1. Show that f is a probability density function and that the distribution has no mean.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Need help on these last two questions. Thank you very much!

Saif x > 1, Let {x² 0, if x < 1. Show that fis a probability density function and that the distribution has no mean. A pdf is given by 2 2n cos (x -). 0 IT f (x) : ,0 <x < 3 CO Show that this is a valid pdf and then find P(X<1).
Transcribed Image Text:Saif x > 1, Let {x² 0, if x < 1. Show that fis a probability density function and that the distribution has no mean. A pdf is given by 2 2n cos (x -). 0 IT f (x) : ,0 <x < 3 CO Show that this is a valid pdf and then find P(X<1).
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