2. Suppose X is a continuous random variable with 0 sXS 2. Which, if any, of the following functions are valid PDFS for X? I) f(x) = x2/2 + 1/4 %3! II) f(x) x³14 %3D II) f(x) = 1/2 IV) f(x) = 3x/4 - 1/4 O a)I and IV only are valid O b) Il and III only are valid O c) Il and IV only are valid O d) III only is valid.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

please send correct answer Q2

2. Suppose X is a continuous random variable with 0sX<2. Which, if any, of the following functions are valid PDFS for X?
1)
f(x)
x212 + 1/4
%3D
II) f(x)
x³14
%3D
III) f(x) = 1/2
IV) f(x) = 3x/4 - 1/4
O a)I and IV only are valid
O b) Il and III only are valid
O c) Il and IV only are valid
O d) III only is valid.
Transcribed Image Text:2. Suppose X is a continuous random variable with 0sX<2. Which, if any, of the following functions are valid PDFS for X? 1) f(x) x212 + 1/4 %3D II) f(x) x³14 %3D III) f(x) = 1/2 IV) f(x) = 3x/4 - 1/4 O a)I and IV only are valid O b) Il and III only are valid O c) Il and IV only are valid O d) III only is valid.
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,