The PDF of a random variable isif x < 4if x > 4f(x) = {a.)What is the value of A?0,A(7+x)²²b.)What is the value of P(4 < § < 19)?c.)CDF:F(x) = {x<4,x>4,ifif

Given pdf is, fx=0, if x<4A7+x2, x≥4

Answered: The PDF of a random variable is if x <…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The PDF of a random variable is if x < 4 if x ≥ 4 f(x) = { 0, A (7+x)²⁹