Consider the following returns and states of the economy for TZ.Com.: Economy ProbabilityReturn Weak 40% Normal 50% Strong 10% 4% 12% 46% What is the standard deviation of TZ's returns? SET YOUR CALCULATOR TO FOUR DECIMAL PLACES AND ROUND TO 2 DECIMAL PLACES AT THE END. DO NOT ENTER THE %. FOR EXAMPLE, IF YOUR ANSWER IS 7.7011% ENTER IT AS 7.70. 11.8536
Consider the following returns and states of the economy for TZ.Com.: Economy ProbabilityReturn Weak 40% Normal 50% Strong 10% 4% 12% 46% What is the standard deviation of TZ's returns? SET YOUR CALCULATOR TO FOUR DECIMAL PLACES AND ROUND TO 2 DECIMAL PLACES AT THE END. DO NOT ENTER THE %. FOR EXAMPLE, IF YOUR ANSWER IS 7.7011% ENTER IT AS 7.70. 11.8536
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Consider the following returns and states of the economy for TZ.Com.:
Economy ProbabilityReturn
Weak 40%
Normal 50%
Strong 10%
4%
12%
46%
What is the standard deviation of TZ's returns? SET YOUR CALCULATOR TO FOUR
DECIMAL PLACES AND ROUND TO 2 DECIMAL PLACES AT THE END. DO NOT
ENTER THE %. FOR EXAMPLE, IF YOUR ANSWER IS 7.7011% ENTER IT AS 7.70.
11.8536
Expert Solution

Step 1: Providing given information
Economy probability returns are
probability | Return | |
Weak | 40% | 4% |
Normal | 50% | 12% |
Strong | 10% | 46% |
Step by step
Solved in 3 steps with 1 images

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