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What is the standard deviation of the following distribution: Probability Possible Outcome .20 19% .65 13% .15 -8%

Essentials of Business Analytics (MindTap Course List)

2nd Edition

ISBN:9781305627734

Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson

Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson

Chapter5: Probability: An Introduction To Modeling Uncertainty

Section: Chapter Questions

Problem 28P

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Question

What is the standard deviation of the following distribution:

Probability Possible Outcome

.20 19%

.65 13%

.15 -8%

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