Principles of Corporate Finance (Mcgraw-hill/Irwin Series in Finance, Insurance, and Real Estate)
Principles of Corporate Finance (Mcgraw-hill/Irwin Series in Finance, Insurance, and Real Estate)
12th Edition
ISBN: 9781259144387
Author: Richard A Brealey, Stewart C Myers, Franklin Allen
Publisher: McGraw-Hill Education
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Chapter 13, Problem 13PS
Summary Introduction

To discuss: The manner in which these estimates used to compute an abnormal return.

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In 2017 and 2018, Organigram (ticker symbol: OGI) earned returns of 18.18% and −5.34%, respectively. In 2019 and 2020, they earned returns of 20.57% and 8.73%, respectively. Given this information, Organigram’s variance of returns during 2017-2020 was a. .01658 b. .00631  c. .01842 d. .11753  e. .01381
The past five monthly returns for PG&E are −3.55 percent, 4.83 percent, 4.15 percent, 7.04 percent, and 3.96 percent. Compute the standard deviation of PG&E’s monthly returns. (Do not round intermediate calculations and round your final answer to 2 decimal places.) Standard Deviation: _____.__%
Woodpecker, Inc., stock has an annual return mean and standard deviation of 12.6 percent and 44 percent, respectively. What is the smallest expected loss in the coming month with a probability of 16.0 percent? (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Round the z-score value to 3 decimal places when calculating your answer. Enter your answer as a percent rounded to 2 decimal places.) Smallest expected loss %
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Portfolio return, variance, standard deviation; Author: MyFinanceTeacher;https://www.youtube.com/watch?v=RWT0kx36vZE;License: Standard YouTube License, CC-BY