Consider an economy with two types of firms, S and I. S firms all move together. I firms move independently. For both types of firms, there is a 39% probability that the firm will have a 27 % return and a 61 % probability that the firm will have a-18% return. What is the volatility (standard deviation) of a portfolio that consists of an equal investment in: a. 22 firms of type S? b. 22 firms of type I? a. What is the volatility (standard deviation) of a portfolio that consists of an equal investment in 22 firms of type S? Standard deviation is %. (Round to two decimal places.) b. What is the volatility (standard deviation) of a portfolio that consists of an equal investment in 22 firms of type I? Standard deviation is _ %. (Round to two decimal places.)

Intermediate Financial Management (MindTap Course List)
13th Edition
ISBN:9781337395083
Author:Eugene F. Brigham, Phillip R. Daves
Publisher:Eugene F. Brigham, Phillip R. Daves
Chapter3: Risk And Return: Part Ii
Section: Chapter Questions
Problem 2P: APT An analyst has modeled the stock of Crisp Trucking using a two-factor APT model. The risk-free...
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Consider an economy with two types of firms, S
and I. S firms all move together. I firms move
independently. For both types of firms, there is a
39% probability that the firm will have a 27 %
return and a 61 % probability that the firm will have
a-18% return. What is the volatility (standard
deviation) of a portfolio that consists of an equal
investment in: a. 22 firms of type S? b. 22 firms of
type I? a. What is the volatility (standard deviation)
of a portfolio that consists of an equal investment
in 22 firms of type S? Standard deviation is
%. (Round to two decimal places.) b. What is
the volatility (standard deviation) of a portfolio that
consists of an equal investment in 22 firms of type
I? Standard deviation is _ %. (Round to two
decimal places.)
Transcribed Image Text:Consider an economy with two types of firms, S and I. S firms all move together. I firms move independently. For both types of firms, there is a 39% probability that the firm will have a 27 % return and a 61 % probability that the firm will have a-18% return. What is the volatility (standard deviation) of a portfolio that consists of an equal investment in: a. 22 firms of type S? b. 22 firms of type I? a. What is the volatility (standard deviation) of a portfolio that consists of an equal investment in 22 firms of type S? Standard deviation is %. (Round to two decimal places.) b. What is the volatility (standard deviation) of a portfolio that consists of an equal investment in 22 firms of type I? Standard deviation is _ %. (Round to two decimal places.)
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