You are considering buying a 100 shares of WalMart stock. In any given week, the stock can either increase in value by 4% or decrease in value by 2%. The probability that the stock increases is 0.6; otherwise, the stock decreases in price. How the stock performs in any given week is independent of how it has performed in the past. What is the expected return in a randomly chosen week? (please round your answer to 2 decimal places)

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

You are considering buying a 100 shares of WalMart stock. In any given week, the stock can either increase in value by 4% or decrease in value by 2%. The probability that the stock increases is 0.6; otherwise, the stock decreases in price. How the stock performs in any given week is independent of how it has performed in the past. What is the expected return in a randomly chosen week? (please round your answer to 2 decimal places)

Expert Solution
Step 1

Note that: expected value is the sum of x*P(x) for all values of x.

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
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,