The diameter of a round rock in a bucket, can be messured in mm and considered a random variable X in f(x)  f(x) = k(x-x4) if 0 ≤ x ≤ 1 f(x) = 0 otherwise. determine the constant k such that the set is valid.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 56E
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The diameter of a round rock in a bucket, can be messured in mm and considered a random variable X in f(x) 

f(x) = k(x-x4) if 0 ≤ x ≤ 1
f(x) = 0 otherwise.

determine the constant k such that the set is valid.  

Expert Solution
Step 1

Given,f(x)=k(x-x4)     ; 0X10                 ; other wise

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